Questions

1. What is the role of wireless technologies in smart-metering sys­ tems?
2. Describe the potential disadvantages of smart-metering systems.

3. Discuss the advantages of smart meters to utility companies.

4. Discuss the advantages of smart meters to the customers of utility companies

Answers

Answer 1

The role of wireless technologies in smart-metering systems is to enable efficient and real-time communication between the utility companies and the smart meters installed at customers' premises.

Wireless technologies, such as radio frequency (RF) communication and cellular networks, facilitate the collection and transmission of energy consumption data from smart meters to the utility companies' data management systems. By using wireless communication, smart-metering systems eliminate the need for manual meter reading, enabling remote data retrieval, monitoring, and billing.

Despite the numerous advantages, smart-metering systems also have potential disadvantages. One major concern is privacy and data security. Since smart meters collect detailed energy consumption data, there is a risk of unauthorized access or misuse of personal information.

Additionally, there may be concerns regarding the health effects of wireless radiation emitted by smart meters. Some individuals worry about potential health risks, although research generally indicates that the exposure levels are within acceptable limits. Another disadvantage is the initial cost of implementing smart-metering systems, which can be substantial and may require significant investment from utility companies and customers.

Smart meters provide several advantages to utility companies. Firstly, they enable accurate and timely monitoring of energy consumption patterns, helping utility companies better manage their energy distribution networks and plan for future demand.

Smart meters also facilitate the detection and identification of power outages, allowing for quick response and restoration of services. Additionally, smart-metering systems can help utility companies implement time-of-use pricing and demand-response programs, encouraging customers to shift their energy usage to off-peak hours and reduce peak demand, leading to more efficient and cost-effective energy distribution.

Smart meters offer various advantages to customers of utility companies. Firstly, smart meters provide real-time information on energy consumption, allowing customers to monitor their usage and make informed decisions to conserve energy and reduce their electricity bills. Smart meters also enable more accurate billing based on actual consumption rather than estimated readings.

Additionally, smart-metering systems can provide customers with insights into their energy usage patterns, helping them identify areas where energy efficiency improvements can be made. Moreover, smart meters offer the potential for flexible pricing options, such as time-of-use rates, which can incentivize customers to shift their energy usage to periods of lower demand, potentially resulting in cost savings.

In conclusion, wireless technologies play a crucial role in smart-metering systems, enabling efficient communication between utility companies and smart meters. While smart-metering systems offer advantages such as improved energy management and convenience, they also have potential disadvantages related to privacy, cost, and health concerns.  

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Related Questions

If a network security professional wants to connect some computers in the same building without using a router, what
type of network is being used?
star topology
WAN
LAN
peer-to-peer

Answers

Answer:

Peer to peer

Explanation:

Answer:

peer-to-peer

Explanation:

2020 edge unit test

Identify the characteristics of a successful workplace culture. Select all that apply. Employees feel like they don’t have to do a good job.
Employees agree with the goals of the organization.
Employees have similar backgrounds.
Employees want to support the goals of the organization.

Answers

Answer:

B. Employees agree with the goals of the organization

&

D. Employees want to support the goals of the correct organization is the answer

Explanation:

I just did the assignment and it was right.

Workplace culture characteristics are:

Employees agree with the goals of the organization. Employees want to support the goals of the organization.

What is workplace culture?

It is known to be the combination of one's firms leadership, values, etc., along with attitudes that brings about emotional and other issues in a workplace.

Note that Workplace culture characteristics are:

Employees agree with the goals of the organization.

Employees want to support the goals of the organization.

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whay is typography ​

Answers

technique of arranging type to make make written language legible

Answer:

The style and appearance of printed matter. (source: Google)

Explanation:

It's an art form.

A computer-aided drafting application would be best run on which type of device? desktop laptop tablet smartphone​

Answers

Answer:

The answer is Desktop

Explanation:

:) <3

Answer:

desktop

Explanation:

Computer-aided drafting is easiest when done on a large screen, and a desktop has the largest screen of the listed device types.  

Question #11
What are two reasons for using an address book?

Answers

Answer:

order and so you wont forget

Explanation:

1. provide at least 3 properties and 3 methods of the object computer.

OBJECT COMPUTER ↙ ↘

PROPERTIES 1. 2. 3.

METHODS 1. 2. 3

2. provide at least 3 properties and 3 methods of the object computer.

OBJECT Car ↙ ↘

PROPERTIES
1. 2. 3.

METHODS
1. 2. 3

Need help maam/sir thanks in advance 5stars for good answer

Answers

Answer:

The answer to this question is given below in the explanation section.

Explanation:

In this question, it is required to provide 3 properties and methods of the object computer.

As you know that in programming the properties are the features of the object and methods are the behaviors or actions performed by the object.

So the properties of object computer are:

computerModelcomputerManufacturercomputerCaseColorcomputerScreenSize

and the methods of object computer are:

perfromCalculation()powerOnButton()chargeBattery()buttonClick()

.........................................................................................................

2.

The properties of the object car are given below

carModelcarManufacturerNamecarColor

The methods of the object car are given below:

applyBreak()startEngine()changeGear()

Melanie is an IT security professional for a large bank. She got an alert that the bank website received a funds transfer request from a legitimate customer who was authenticated at the time, but the

Answers

Melanie, an IT security professional, for a large bank got an alert that the bank website received a funds transfer request from a legitimate customer who was authenticated at the time, but the transaction raised a red flag because it was from an unusual location and for an abnormally high amount.

Therefore, it is likely to be a fraudulent transaction.

The bank has measures in place to protect customers from such activities.

These measures could include transaction limits, 2-factor authentication, and geolocation.

Cybercriminals are increasingly using sophisticated techniques to bypass these measures, such as using stolen credentials or impersonating legitimate users.

To mitigate such incidents, the bank should have a comprehensive cybersecurity framework.

The cybersecurity framework includes policies, procedures, technologies, and training to protect its assets, including customer data.

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Could someone please help me with on how to ask the user to enter two integer numbers, then between the two numbers inclusive, use a while loop to print the square of each number on the same line deprecated by a space?

I can send an example if needed
(And in edhesive please)

Answers

In python 3:

number1 = int(input("Enter a number: "))

number2 = int(input("Enter a number: "))

x = number1

while x in range(number1, number2+1):

   print(x**2, end=" ")

   x += 1

I think this is what you're looking for. Best of luck.

design the logic for a program that allows a user to enter 20 numbers, then displays each number and its difference from the numeric average of the numbers entered.

Answers

The program uses an array to store 20 numbers entered by the user, calculates the average, and displays each number with its difference from the average.

Logic for the program:

1. Initialize variables sum and count to 0.

2. Create an array to store the 20 numbers entered by the user.

3. Use a loop to iterate 20 times:

  a. Prompt the user to enter a number and store it in the array.

  b. Add the entered number to the sum.

  c. Increment the count variable.

4. Calculate the average by dividing the sum by the count.

5. Use a loop to iterate through the array:

  a. Display each number.

  b. Calculate the difference between the number and the average.

  c. Display the difference.

6. End the program.

The logic for the program involves using an array to store the 20 numbers entered by the user. A loop is used to iterate through the array and perform calculations for each number.

The sum variable keeps track of the total sum of the numbers, and the count variable keeps track of the number of entries. After the loop, the average is calculated by dividing the sum by the count. Another loop is used to iterate through the array again, displaying each number and its difference from the average.

The difference is calculated by subtracting the average from each number. By implementing this logic, the program will allow the user to enter 20 numbers and display each number along with its difference from the average.

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When you cut and then paste a file, what are you doing?
copying it and placing a duplicate in another location
compressing it and placing the compressed version in another location
renaming it, and then saving it with the new file name
removing it from its current location and placing it in another

Answers

Answer:

removing it from it's current location and placing it in another

Answer:

The answer would be d.

Explanation:

A summer camp organization sent a satisfaction survey to parents of children who attended one or more of their weekly camps. The survey indicated that a 5 meant "Very Satisfied", but the database was set up so that a 5 was coded as "Very Unsatisfied". What type of error has occurred? interviewer error frame error processing error selection error

Answers

The error that occurred in the database is a processing error. In this case, the survey indicated that a rating of 5 meant "Very Satisfied," but the database was set up to code a rating of 5 as "Very Unsatisfied." This discrepancy between the survey instructions and the coding in the database caused the processing error.

To elaborate, a processing error refers to a mistake or inconsistency that occurs during the data processing stage. In this scenario, the error was introduced when inputting the survey data into the database. The mistake was in the coding, where a rating of 5 was erroneously labeled as "Very Unsatisfied" instead of "Very Satisfied".

As a result, the data collected from parents may provide misleading information, as the interpretation of the ratings would be reversed. For example, a parent who rated their satisfaction level as 5, thinking it meant "Very Satisfied," would have their response coded as "Very Unsatisfied" in the database.
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which part of a resume gives an account of past jobs and internships
Education
Experience
Skills
Reference

Answers

Answer:

experience. shows work history

Answer:

the answer is: Experience

Aaron keeps texting throughout his study session. Why should he minimize such distractions? Answers: 1. to recognize his priorities, 2. to avoid breaks, 3. to maintain his to-do list, 4. No or to stay focused. Can someone answer this in less than a hour.

Answers

Answer:

1

Explanation:

realize his priorites show him what was the wrong thing to do do so he realize he should focused on his study

He should stay focused to minimize such distractions. The correct option is D.

What is staying focused mean?

To remain focused simply means to continue working on the current project.

To keep working toward whatever it is that you need to accomplish and to make sure that you maintain focus on that one task. Not multitasking at all.

A person is paying attention to something when they are focused on it. When a camera lens or your eyes are focused, the necessary corrections have been performed for clear vision. A beam of light is beaming on something when it is focused on it.

Aaron continues to text when he is studying. In order to reduce these distractions, he needs maintain focus.

Thus, the correct option is D.

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How do you repair a USB?

Answers

Answer:

.Take it to the mechanic

Which of these signifies an ethical issue?
A.
An employee using workplace resources for personal work.
B.
A business restricting access to sensitive data.
C.
A company monitoring employees for the use of workplace resources.
D.
A manager allowing only some employees access to a restricted resource.

Answers

The statement which signifies an ethical issue is: A.  An employee using workplace resources for personal work.

What is an ethic?

An ethic can be defined as a set of both written and unwritten values, principles, or rules of moral conduct that guides human behaviors, especially based on what is:

Good or bad.Right or wrong.Just or unjust.Fair or unfair.

What is an ethical issue?

An ethical issue is most likely to occur when a given situation, activity or behavior creates a conflict with morally acceptable standards and principles within an organization or society.

In this scenario, an employee that use workplace resources for his or her personal work signifies an ethical issue because it contradicts the morally acceptable standards and principles of any business organization.

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The following algorithm accepts 3 integer values from the user, and then prints the maximum value entered. Some lines are missing.
Complete the program by inserting instructions after Line 4
1. OUTPUT (“Please enter 3 values. “)
2. Input (x, y, z)
3. MaxValue  x
4. IF y > MaxValue THEN
MaxValue  y

Answers

Answer:

1. OUTPUT (“Please enter 3 values. “)

2. Input (x, y, z)

3. MaxValue = x

4. IF y > MaxValue THEN

5. MaxValue = y

6. IF z > MaxValue THEN

7. MaxValue = z

8. OUTPUT("Maximum value is: ", MaxValue)

The ____________ view is used to apply animation on the content of slide.

Answers

Answer:

The answer to this question is given below in the explanation section. The correct answer is the normal view.

Explanation:

There are different views to see the content of slides such as normal view, reading view, and slide show view.

However, The normal view is used to apply animation on the content of the slide.

It is noted that, while living in other slides view, you can not apply the animation on the content of the slides.

What kind of careers do you know about that are technology related?
son

Answers

Engineering ::::)))))
Software developer.
IT manager.
Web developer.
Database administrator.
Information security analyst.
Computer systems analyst.
Computer network architect.
Computer systems administrator.

How does one select an entrepreneurial activity?

Answers

Entrepreneurial activities are those activities, the tasks and or functions of an entrepreneur. ... The second part can be answered by looking at the options of entrepreneurial activities, for instance is it marketing, selling the brand name, coming up with funds, etc.

Which hexadecimal number is equivalent to the decimal number 11?

Answers

1011, hope that helps.

Why is the lack of a sense of humor a serious limitation for AI?

Answers

Answer:

they arent made to Express emotion? can you be a little more specific with the question?

Approximately how many viewers watch the Super Bowl each year? How does the audience size compare to other television events?

Answers

Answer:

Ok

Explanation:

About 100 Million people watch the Super Bowl, both on tv and in stadium, most other events are watched by close to 20 Million is what Google says

#5 Multiple Select Which of the following describes a hardware error? Select 3 options.
a. Nothing happens when you press the spacebar on your keyboard, but the other keys are working.
b. The mouse pointer on-screen only moves horizontally, not vertically.
c. Every time you try to run your new game, it crashes after displaying the opening screen.
d. After a recent Windows update, you can no longer access the internet on your laptop.
e. Nothing happens when you press the power button on your desktop PC. ​

Answers

Answer:

A, E

Explanation:

Hope this is correct

Answer:

B,C,D

Explanation:

Which would you choose to save a document with a new name?

A: Press Ctrl+S
B: Click File, Save
C: Click Tools, Options, Save
D: Click File, Save As

Answers

Answer:

D

Explanation:

Save as allows a user to change the name of a document.

D When you use this command, you create a new document with a new name that includes any changes you've made.

The company ‘BestHotels’ has numerous hotels around the world. BestHotels uses profiling data gathered by an app called ‘MagicApp’ which is used for enhancing customers' hotel experiences. The data collected by the app is also used in targeted marketing. By holding the smartphone (with the MagicApp open) up to sensors around the company’s hotels, customers can access all areas in their hotels, pay for food and merchandise, book various tourist experiences and check in at reserved attractions. Personal information linked to the MagicApp is also used to make recommendations on local attractions that customers could visit within the close vicinity of the hotels.

As a family friendly hotel chain, BestHotels has asked you to apply an ethical lens to the collection, use and disposal of their customer data.

Question 4a: Explain which aspects discussed in PAPA (Mason, 1986) and Data Ethics (Chalcraft, 2018) are relevant to BestHotels.

Question 4b: Compile a list of recommendations you would advise BestHotels managers to act upon to ensure the company is acting responsibly with clients’ personal data.

Answers

Question 4a: The aspects discussed in PAPA (Mason, 1986) and Data Ethics (Chalcraft, 2018) that are relevant to BestHotels in the context of collecting, using, and disposing of customer data are as follows:

Privacy: BestHotels needs to consider the privacy of its customers and ensure that the collection and use of personal data through the MagicApp are done in a transparent and consensual manner. Customers should have control over their personal information and be informed about how it will be used.

Accuracy: BestHotels should ensure that the customer data collected through the MagicApp is accurate and up to date. Inaccurate data can lead to incorrect recommendations and personalized experiences, potentially impacting customer satisfaction.

Property: The data collected through the MagicApp is considered the property of the customers. BestHotels should respect the ownership rights of customers over their personal data and ensure that it is not shared or used for purposes beyond what is agreed upon.

Accessibility: BestHotels should provide customers with access to their personal data collected through the MagicApp and allow them to update or delete their information as required. Customers should have control over their data and the ability to manage their privacy settings.

Security: BestHotels needs to implement appropriate security measures to protect the customer data collected through the MagicApp. This includes safeguards against unauthorized access, data breaches, and ensuring data encryption during transmission and storage.

Question 4b: Recommendations for BestHotels to ensure responsible handling of customer data:

Obtain informed consent: Clearly communicate to customers the purpose and scope of data collection through the MagicApp and obtain their explicit consent before collecting their personal information.

Transparent data practices: Provide customers with a clear privacy policy that outlines how their data will be collected, used, and stored. Inform them about the types of data collected, who will have access to it, and the measures taken to protect their privacy.

Data minimization: Only collect the necessary data required for enhancing the hotel experience and targeted marketing. Avoid collecting excessive or irrelevant personal information.

Anonymization and pseudonymization: Whenever possible, anonymize or pseudonymize customer data to protect individual identities and ensure privacy.

Data security measures: Implement robust security measures to protect customer data from unauthorized access, data breaches, and cyber threats. This includes encryption, secure data storage, regular security audits, and employee training on data protection.

Regular data audits: Conduct regular audits of data practices to ensure compliance with privacy regulations and ethical standards. This includes reviewing data collection processes, data storage and retention policies, and the use of customer data for targeted marketing.

Third-party data sharing: If sharing customer data with third parties, such as tour operators or local attractions, ensure that appropriate data sharing agreements are in place to safeguard customer privacy and comply with applicable data protection regulations.

Data retention and disposal: Establish clear policies for the retention and disposal of customer data. Only retain data for as long as necessary and securely dispose of it when no longer needed.

Customer rights: Provide customers with the ability to access, update, and delete their personal data. Respond promptly to customer requests regarding their data and respect their preferences regarding data usage.

By considering aspects such as privacy, accuracy, property, accessibility, and security, BestHotels can ensure the responsible collection, use, and disposal of customer data through the MagicApp. Implementing the recommendations mentioned above will help protect customer privacy, build trust, and uphold ethical standards in handling personal data.

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Using the supplied VMs, install the Router-FW, DNS Server, Webserver, and CEO PC, ensuring they are connected to the correct network segment.

Answers

Install Router-FW, DNS Server, Webserver, and CEO PC on the correct network segments. Ensure connectivity between the devices for proper functioning of network services.

To set up the network with the provided VMs, follow these steps:

Install Router-FW: Deploy a virtual machine with a router-firewall software. Configure its interfaces and IP addresses based on the network topology. Connect the appropriate interfaces to the corresponding network segments.

Install DNS Server: Set up another virtual machine as a DNS server. Install the DNS software and configure it with the desired DNS records. Assign an IP address within the DNS network segment and connect it to the network.

Install Webserver: Create a virtual machine for the webserver. Install a web server software like Apache or Nginx. Configure the web server with the necessary website content. Assign an IP address within the webserver network segment and connect it to the network.

Install CEO PC: Create a virtual machine representing the CEO's PC. Install the desired operating system and necessary applications. Assign an IP address within the CEO network segment and connect it to the network.

Ensure that the devices are connected to the correct network segments, and their IP configurations are consistent with the network topology. This allows proper communication between the devices and enables the network services to function as intended.

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In which situations would a text-to-speech tool be useful? Check all that apply. A reader needs to hear a word pronounced. O A student is reading difficult material. A student needs to take notes about a text. A reader needs to know the definition of a word. O A student is reading a new language.​

Answers

Answer:

a,b,e

Explanation:

edge 2020

Answer:

a b and e

Explanation:

I took the assignment

Begin your research by brainstorming a list of skills,
interests, and demands.

Answers

Answer:

Teamwork.

Communication.

Flexibility.

Patience.

Time management.

Motivation.

Problem Solving.

Active Listening.

Explanation:

Which computer component converts high-voltage AC current to low-voltage DC current?

speakers
power supply
motherboard
cooling unit

Answers

Answer:

Power supply

Explanation:

A Power supply unit (or PSU) converts high AC current  to low-voltage regulated DC current for the internal components of a computer.

Now a days personal computers universally use switched-mode power supplies.

Some of the power supplies have a manual switch for selecting input voltage, while modern computers automatically adapt to the mains voltage.

Answer:

power supply

Explanation:

String firstName = in.next();
String lastName = in.NextLine();
System.out.print("\n");

Answers

Answer:

1 & 2 does not contain error

Explanation:

for 3 System.out.println("\n"); is right way to print

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What is the balance for Fe + O2 Fe304 A baseball player hits a homerun, and the ball lands in the left field seats, which is 103m away from the point at which the ball was hit. The ball lands with a velocity of 20.5 m/s at an angle of 38 degrees below horizontal. Ignoring air resistance (a) Find the initial velocity and the angle above horizontal with which the ball leaves the bat (b) Find the height of the ball relatively to the ground. 6 - 3x = 5x - 10x + 8 Has Fayol added value to the workplace in the 21st century? The company 'BestHotels' has numerous hotels around the world....The company 'BestHotels' has numerous hotels around the world. BestHotels uses profiling data gathered by an app called 'MagicApp' which is used for enhancing customers' hotel experiences. The data collected by the app is also used in targeted marketing. By holding the smartphone (with the MagicApp open) up to sensors around the company's hotels, customers can access all areas in their hotels, pay for food and merchandise, book various tourist experiences and check in at reserved attractions. Personal information linked to the MagicApp is also used to make recommendations on local attractions that customers could visit within the close vicinity of the hotels. As a family friendly hotel chain, BestHotels has asked you to apply an ethical lens to the collection, use and disposal of their customer data. Question 4a: Explain which aspects discussed in PAPA (Mason, 1986) and Data Ethics (Chalcraft, 2018) are relevant to BestHotels. Digital soils data was produced by a consortium of organizations and is uniform for all of the Earth. True False HELP ME PLEASE IM SO CONFUSED What Do I Have to Do?An illustration of Moctezuma II, the Aztec ruler at the time of the Spanish conquest of Mesoamerica.Moctezuma IIs Aztecs were a fierce and powerful culture with many great achievements. Palazzo Pitti / Florence / Italy / Bridgeman Art Library / Universal Images Group / Image Quest 2016The Aztecs were a fierce and powerful culture in ancient times. They made many important strides in art, religion, and medicine as a thriving culture. Their economic tribute system helped to support military operations. The tributes also helped rulers and leaders to stay wealthy. However, the Aztec empire did not last forever. The empire fell in the early part of the 16th century.Task: You will create a storybook about the origin, growth, and fall of the ancient Aztec culture. The storybook will have five sections and should be written like you are telling a story from start to finish. It is up to you to decide what five aspects of Aztec history you will present in your story. However, it is important that you remember to tell about the origin, growth, and fall of the Aztecs. Each section of the story must also have an image that goes along with it.Audience: Imagine that you are making this book to read to a group of fourth graders and the goal of the book is to teach them about the rise and the fall of the Aztecs.Requirements:Your storybook must have five sections. Each section should explain a unique part of the Aztec story.Your storybook must specifically tell about their origins, how the civilization expanded, and what factors led to their collapse.On each page should be the text of the story along with an image that goes along with the story. Suppose M is the midpoint of PQ. If PM=6x-49 and MQ=47-2x, find PQPlease halp The Alhassan Mumuni Corporation is starting a project that costs $21,000,000 and will provide incremental after tax cash flows of $7,000,000 each year for the next five years. Given a required return of 18 percent, what is the net present value of this project? a. $905,888 b. $1,213,909c. $62,371 d. $890.197 e. $777,713 why are eagle feathers important for native american cultures? A quality circle makes their decisions based on a majorityopinion and thus does not require consensus. This statement is___________.TrueFalse 4B51nIn Exercises 18-21,use the following information to find the distancebetween the point and the line.The distance d between the point (x,y) and the line Ax + By = Cis d =AX, + By, - c I need help with this question. In a minimum 200 words answer the question. What if protesting was illegal? an 85-year-old woman on the shadow general medical floor complains of chest pain. what is a primary concern when communicating with this population? A cell wall and a cell membrane are different. All cells are surrounded by a ______________ that is _________________ and interacts with the environment. Sky High Co. just paid a dividend of $1.6 per share on its stock. The dividends are expected to grow at a constant rate of 5 percent per year indefinitely. If investors require an 15.0 percent return on Sky High Co. stock, the current price is $ _________ . Round it to two decimal places, and do not include the $ sign, e.g., 23.56.1B: Sky High Co. just paid a dividend of $4.5 per share on its stock (D0). The dividends are expected to grow at a constant rate of 3 percent per year indefinitely. If investors require an 8.9 percent return on Sky High Co. stock, the stock price in 8 years should be $ _________ . Round it to two decimal places, and do not include the $ sign, e.g., 23.56.1C: Pine Grove, Inc., is a thriving young company and it expects no dividends over the next 3 years because the company needs to reinvest its earnings to fund its various projects. The company will pay a $6.2 per share dividend in 4 years and will increase the dividend by 8 percent per year thereafter. If the required return on this stock is 14.0 percent, the current share price should be $_______. (Do not include the dollar sign ($). Round your answer to 2 decimal places. (e.g., 32.16))1D: Wonder Trees Inc. expects to pay the next dividend payment of $4.2 per share (D1). The company is expected to maintain a 5 percent growth rate forever. If the company stock currently sells for $39 per share, the required return should be ______ percent. Express in percentage without the % sign, and round it to two decimal places, e.g., 13.45.1E: Rascal, Inc., has an issue of preferred stock outstanding that pays a $7.4 dividend every year in perpetuity. If this issue currently sells for $90.14 per share, the required return is ___________ percent. Express in percentage without the % sign, and round it to two decimal places, e.g., 13.45. analogyTeacher:Educate. student:____, Data were collected on the ages, in years, of the men and women enrolled in a large sociology course. Let the random variables M and W represent the ages of the men and women, respectively. The distribution of M has mean 20.7 years and standard deviation 1.73 years. The distribution of W has mean 20.2 years and standard deviation 1.60 years. Of all of those enrolled in the course, 54 percent are men and 46 percent are women. What is the mean age of the combined distribution of both men and women in the course? (A) 20.2 years (B) 20.43 years (C) 20.45 years (D) 20.47 years (E) 40.9 years Identify the term that refers to the minimum amount of overload needed to achieve physical fitness.Group of answer choices