what is statistics ???
explain !!!​

Answers

Answer 1

Answer:

what is statistics ???

explain !!!

Step-by-step explanation:

Statistics is the science concerned with developing and studying methods for collecting, analyzing, interpreting and presenting empirical data. ... Probability is a mathematical language used to discuss uncertain events and probability plays a key role in statistics.Please mark me as brainliest


Related Questions

During the summer while school is out. Nick walks dogs to earn money. He walks 24 dogs during an 8 hour shift. At this rate, how many dogs will Nick walk in 3 hours?​

Answers

Answer:

9 dogs

Step-by-step explanation:

No of dogs that he walks in 8 hours :- 24 dogs

No of dogs that he walks in one hour :- 24 ÷ 8

= 3 dogs

With this Info,

No of dogs he walks in 3 hours would be :- 3 x 3

= 9 dogs

hope it helps :))

Answer:

9 dogs

Step-by-step explanation:

Find A in degrees C= 120° b= 5 c= 11

Answers

Answer:

36.8

Step-by-step explanation:

I think A=36.8

Hope it will help you (:

-3n-4n-17=25
i'm stuck

Answers

[tex] \large \mathfrak{Solution : }[/tex]

let's solve for n :

-3n - 4n - 16 = 25

-7n = 25 + 16

n = = 42 ÷ -7

n = - 6

1. What is equivalent to the value of the complex number:
i² + 2

Answers

i^2 = -1
i^2 + 2 = -1 + 2 = 1

Find the distance between the pair of points A(7,8) B(-8,4)

Answers

Answer:

Formula:

[tex]length = \sqrt{ {(x _{1} -x_{2} )}^{2} + {(y_{1} -y_{2}) }^{2} } [/tex]

substitute:

[tex]l = \sqrt{ { \{7 - ( - 8) \}}^{2} + {(8 - 4)}^{2} } \\ \\ l = \sqrt{225 + 16} \\ l = \sqrt{241} \\ { \boxed{ \boxed{length = 15.5 \: units}}}[/tex]

99 students are in a class, 46 play hockey and 42 play football, 17 play both football and hockey. Find the number of students who do not play neither of the two games

Answers

Step-by-step explanation:

let H and F be the sets of students who like hockey and football respectively.

here,

total number of students n(U)=99n(H)=46n(F)=42n(H n F)=17

then,

n(H U F)=n(H) + n(F) - n(H n F)

=46+42-17

=88-17

=71

now,

n(H U F)' = n(U) - n(H U F)

=99-71

=28..

Therefore, the number of students who don't play both games are 28.

I hope this will be helpful for you....

[297÷3 + { 4 × 3 ( 20 – 36 ÷ 5 – 2)}]​

Answers

Here is the answer to your problem:

https://brainly.in/question/10886862

Peter Piper bought 5 pickled pepper plants. Each plant cost $110. He also needed a
planter in which to plant his pickled pepper plants. The cost of the planter was $3.25.
Fortunately, there was no sales tax on his purchase since he worked for a non-profit
organization. If he gave the cashier $10, how much change did he receive?

Answers

Answer:

6.75

Step-by-step explanation:

10.00-3.25= 5.75

the first pieces of information are irrelevant

69. Evaluate ( a + 1) 2 - 5 when a = -3

Answers

Answer:

- 9

Step-by-step explanation:

( a + 1) 2 - 5

(Putting value of a = -3)

=> (-3 + 1) 2 - 5

=> -2 × 2 - 5

=> -4 - 5

=> - 9 (Ans)

What is the equation of the line that is perpendicular to
the given line and has an x-intercept of 6?
4
O y=-3x+8
O x
y=-3x+6
O y= x - 8
Oy= x-6

Answers

Answer:

y= x-6

Step-by-step explanation:

The equation of the line that is perpendicular to the given line and has an x-intercept of 6 is y = [tex]\frac{4}{3}x-8[/tex]

Perpendicular lines

Perpendicular lines follows the mathematical principle.

m₁m₂ = -1

where

m₁ and m₂ are slopes of the lines.

A line that has a x - intercept of 6 and perpendicular to the given line can be represented as follows.

y = mx + b

where

m = slope

b = y-intercept

(-4, 4)(4, -2)

m = -2 - 4 / 4 + 4 = -6 / 8 = -3 / 4

m₁m₂ = -1

- 3 / 4 m₂ = -1

m₂ = [tex]\frac{4}{3}[/tex]

Therefore,

x-intercept of 6

0 = 6([tex]\frac{4}{3}[/tex]) + b

b = - 8

Therefore, the equation is as follows:

y = [tex]\frac{4}{3}x-8[/tex]

learn more on x-intercept here: https://brainly.com/question/16952211

A bus is carrying 60 passengers. This is 5/6 of the capacity of the bus. What is the capacity of the bus?

Answers

Answer:

72

Step-by-step explanation:

I did the math

please mark brainliest

Answer:

72

Step-by-step explanation:

since 60 is only 5/6 then 60 divided by 5 is 12 meaning that 12 times 6 is 72?? might be wrong pretty sure though

Write an equation in slope-intercept form for the line with slope 15 and y-intercept −3. Then graph the line.

Answers

Answer:

Step-by-step explanation:

y  = mx + b

y = 15x + (-3)

y = 15x - 3

Round 529.5635 to the nearest
hundredth.

Answers

Answer: 529.56

Explanation:

Answer:

529.5600  

Step-by-step explanation:

How do you read decimals? One way to read decimals is with a place value chart. Notice that the place names are similar to the place names for whole numbers, but the names go in the opposite direction. This is because the values of the places decrease as you move from left to right. Think about how this applies to money: a dime, which is worth one-tenth of a dollar, is worth more than a penny, which is worth one one-hundredth of a dollar.

angle 1 and angle 2 are vertical angles. if the measure of angle 1 is (6x+11)° and measure of angle 2 is (10x-9)° find measure of angle 1.​

Answers

Answer:

Angle 1 = 41°

Step-by-step explanation:

Since they are both vertical angles

(6x+11)° = (10x-9)°

6x - 10x = -9 - 11

-4x = -20

4x = 20

x= 5.

Therefore,

Angle 1 = 6(5) + 11

Angle 1 = 30 + 11

Angle 1 = 41°

Help please will mark brainliest

Answers

Answer:

c no is correct pls mark me branilest

Answer:

(x, y) = (y, x). Exercise 1.3.4. Let X,Y,Z and W be nonempty sets. Then, prove the following statements

Solve the inequality for v.
-24 < 6 - 5v
Simplify your answer as much as possible

Answers

Answer: 3.6 > v

Step-by-step explanation:

-24 < 6 - 5v  

First subtract 5 from both sides

-18 < -5v

now divide both sides by -5v

3.6 < v

Now switch the signs because you divided (you also switch signs if you multiply both sides fyi)

3.6 > v

18931 divided by 83 =

Answers

228.0843373493976
This is the answer
The answer: 18931/83=228.084337

Solve ( b + 3) ( b + 7) using the FOIL method. QUICK PLEASE !

Answers

Answer:

b² + 10b + 21

Step-by-step explanation:

First: b²

Outer: 7b

Inner: 3b

Last: 21

b² + 7b + 3b + 21 =

b² + 10b + 21

Answer:

[tex](b + 3)(b + 7) \\ b(b + 7) + 3(b + 7) \\ b {}^{2} + 7b + 3(b + 7) \\ b {}^{2} + 7b + 3b + 21 \\ b {}^{2} + 10b + 21[/tex]

hope this will help u :)

0.3546875 Rounded to the nearest tenth

Answers

Answer:

0.4

Step-by-step explanation:

0.35 is hundredth, and since you always round 5 up, it makes 0.4

Answer:

0.4

Step-by-step explanation:

To figure out the answer, first we need to know how to round. Find the tenths place. That's the first 3 you come upon. Look at the number beside it. It is a five which means you would round up (this is because of the 5 or more raise the floor, four or less let it rest rule) The 3 would then turn into a 4.

Without using a calculator, determine where the following numbers go on the number line.
Be sure to label your number line.
V5,
ထlယ
1.3, 4%, i, 1.70, V8, 1.07, 32, -38, T
0


Please answer the bottom question also

Answers

Answer:

Without using a calculator, determine where the following numbers go on the number line.

Be sure to label your number line.

V5,

ထlယ

1.3, 4%, i, 1.70, V8, 1.07, 32, -38, T

0

Please answer the bottom question also

Hero and his coworkers had lunch at a restaurant near their work and 18% tip on the bill was $10.08 how much was the bill not including the tip!

Answers

Answer:

$8.27

Hope this is right <3

help plz can you explain some one plz

Answers

Answer:

Sheila drove 30 more miles than Adam

Step-by-step explanation:

After three hours Sheila drove 150 miles, and after three hours Adam drove 120 miles

931278 rounded to the nearest hundredth thousands

Answers

Answer:

900000

Step-by-step explanation:

the closest hundred thousands are 900000, or 1000000.

officially 900000 is closer.

What is the LCM of
12 and 40

Answers

Answer:

120

Step-by-step explanation:

12 and 40

Multiples of 12 = 12,24,36,48,60,72784,96,108,120..

Multiples of 40 = 40,80,120..

Common in both = 120

Answer:

120

Explanation:

The least common multiple (LCM) of two or more whole numbers is the smallest whole number that is divisible by each of those numbers. Basically, the LCM is the smallest number that all the numbers divide into evenly. So for 12 and 40, we get 120 since 120 ÷ 12 = 10, 120 ÷ 40 = 30

A softball team has a budget of $200 for visors they athletic Director pays $90 for 12 visors is there any money in the budget to purchase 15 more sunvisors

Answers

Answer:

No. There is not enough money in the budget to buy 15 more sunvisors. The softball team's budget is short by $2.50.

Step-by-step explanation:

If the director pays $90 for 12 visors, then we need to calculate the price of each visor to find out if the director can buy 15 more.

[tex]90/12= 7.50[/tex]

90 divided by 12 = $7.50 per sunvisor.

The budget is $200, so now we need to multiply 15 by 7.50.

[tex]15*7.50=112.50[/tex]

Then you add the product of that to the $90 spent previously.

[tex]90+112.50=202.50[/tex]

And the answer is No. There is not enough money in the budget to buy 15 more sunvisors. The softball team's budget is short by $2.50.

Find the slope of the line.
x + 7 = 0
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The slope of the line is (Simplify your answer. Type an integer or a fraction.)
B. The slope of the line is undefined.
(Answer quickly)

Answers

B it’s unidentified
Answer: undefined

Step-by-step explanation:

it is a vertical line it never changes

Which of the following shapes could be formed by taking a longitudinal section of a pyramid with a square base? Question 28 options: A trapezoid only A triangle or a trapezoid A triangle, trapezoid, or rectangle A triangle only

Answers

Answer:

.

Step-by-step explanation:

(2-5i)-(7-2i) , what is the answer?

Answers

Answer:

Step-by-step explanation:

When you remove the second set of brackets, the sign changes on the 7 and the 2i because of the minus.

2 - 5i - 7 + 2i

2 - 7 - 5i + 2i

-5 - 3i


The temperature is dropping 3 degrees every 4 hours.
It started at 62 degrees. What will the temperature be
in 16 hours? Please and Thank you !!

Answers

Answer: It will be 50º :)

Step-by-step explanation: 4 hours * 4 = 16, 3*4 = 12, 62- 12 = 50

Answer:

50 degrees

Step-by-step explanation:

16/4 = 4

4 * - 3 = - 12

62 - 12 = 50 degrees

Pleas help me and show me the answer
thx;)

Answers

Answer:

Hello, I am not sure if this is correct or not but I gave it a try.

So,

-125+-86+54+-35 = -192

-192 ÷ 4 = (-48)

4 because there are 4 weeks.

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