When is it best to find the average of a sample of the population? Select all that apply.
A)when there is a large amount of data in the population
B)when it is necessary to save time in the calculations
C)when there is a small amount of data in the population
D)when there is time to perform the calculations for the entire population
E)when it is easy to access the data set of the population

Answers

Answer 1

Answer:

A and D

Step-by-step explanation:


Related Questions

-3x =1
You got to figure out the blank

Answers

Answer:

x=-1/3

Step-by-step explanation:

It could also be - 1/2

Who here is from London???

Answers

uh this is not tinder

Jesus asked a group of students to choose their favorite type of movie. The results of the survey are shown in the graph. Based on the graph, how many students in class of 200 would be expected to choose comedy as their favorite movie?

Answers

answer:

100

explanation:

the first bar (horror) is 30%

the second bar (comedy) is 50%

and the third bar (drama) is 10%

so,

i am able to infer that 50% in a class of 200 students would say that their fav movie is comedy and 50% of 200 is 100, so the answer is 100!

hope this helped <3 also if wouldn't mind could you pls give me brainliest? (im trying to level up) thanks! :)

Which of the following is not a layer of the Earth?

Answers

Answer:

Nickel is not a layer of earth. It is a white metal that belongs to the group of transition metals and is said to be present in the core of the Earth. Sial- refers to the upper layer of the Earth's crust. This layer has an abundance of minerals having aluminum and silicates.

Answer:

I dont see the following but these are the layers of the Earth

Step-by-step explanation:

The equation y minus 5 = 6 (x + 1) is written in point-slope form. What is the equation written in slope-intercept form?
y = 6x + 11
y = 6x – 1
y = 6x – 4
y = 6x + 6

Answers

Answer:

Step-by-step explanation:

y-5=6x+6

y=6x+11

its y= 6x+ 11 the first one

Simplify the number using the imaginary unit i. Please show work. 3 pts
mathematical process and 2pts correct answer

Answers

√-360

= √360 i

= √36 x 10 i
= 6 √10 i

During the worst periods of hyperinflation in a certain country. The price of food increased at a rate of 15% per month. State wether this is Linear or exponential

Answers

Answer:

exponential

Step-by-step explanation:

Since it is increasing per month at a percentage rate then this is an exponential increase. That is because each time the increase occurs it is adding the percentage on top of the previous month's increase which becomes compounded as the months go on. For example, the price of bread is $10, at the end of the first month the price increases by 15% (1.15 in decimal form since it is increasing)

10 * 1.15 = $11.5

Now it costs $11.50. This is a change of $1.50. The next month it increases by another 15%

11.50 * 1.15 = $13.22

Now it costs $13.22 which is an increase of $1.72. The increase in dollar amount will keep rising every time which makes it an exponential rise.

Use function notation to write G in terms of the parent function F.? F(x)=x^3 and g(x)=-(x+1)^3

Answers

Answer:hey

Step-by-step explanation:

G in terms of the parent function F is given as  F(x) = -g(x-1).

What is a parent function?

A parent function is the simplest function of the family of functions that preserves the definition of entire family.

Now the given functions are,

F(x) = x^3

g(x) = -(x+1)^3

We can see that g(x) is just an opposite of translation of 1 units to the right of F(x), to write g(x) in terms of F(x)

Then we can write,

g(x-1) = -(x-1+1)^3

or, g(x-1) = -x^3

or, g(x-1) = -F(x)

or, F(x) = -g(x-1)

Hence,G in terms of the parent function F is given as  F(x) = -g(x-1).

To learn more about translations:

brainly.com/question/24850937

#SPJ2

Francis Watson's gross pay is $61,100. He takes a married exemption of $3,000. His state income tax rate is 3.5 percent. How much will be deducted from his weekly paycheck for state taxes?

Answers

Answer:

$39.10

Step-by-step explanation:

in this problem we are  expect to solve for the taxable income and return the tax deductible

given data

gross pay is $61,100

married exemption of $3,000.

the taxable gross pay is

$61,100- $3,000.

=$58100

the tax deductible is 3.5% of pay

=3.5/100*58100

=0.035*58100

=2033.5

since the $2033.5 is the annual tax, in a year we have 52 weeks

therefore

=2033.5/52

= $39.10


The ratio of boys to girls in a group is 2:1. If there are 26 more boys than girls,
work out how many boys there are?


Answers

Answer:

26 girls are there

Step-by-step explanation:

2+1= 3- this is the number of parts the kids are divided into

2 - 1 = 1, in one part there are 26 extra boys

26/1=26- there are 26 boys and girls in one part

since there are an extra 26 boys, the boys have an extra part

boys-2 parts   girls-1 part

since 1 part has 26 kids , and the boys have 2 parts u need to multiply, 2*26=52, 52 boys in the class

since the girls have 1 part and here are 26 kids in one part the # of girls in the class are 26

A number minus 12 is 20. *

Answers

Answer:

uh 32

Step-by-step explanation:

Answer:

32

Step-by-step explanation:

A healthy human heart beats about 1,533,000 times in a year. A sparrow's heart beats about

241,776,000 times in a year.

About how many times faster does the sparrow's heart beat compared to the human heart?

Estimate using a single digit times a power of 10.

2x108

or about 100 times faster

2x10

=1 x 102

0 2x10°

2x106

= 1 x 103

or about 1,000 times faster

2x108

2x105

=1 103

or about 1,000 times faster

2x109

2x105

=1 104

or about 10,000 times faster

Answers

Answer:

About 100 times faster

=1 x 10²

Step-by-step explanation:

Estimate using a single digit times a power of 10.

We approximate to the nearest whole number

A healthy human heart beats about 1,533,000 times in a year.

= 1.533 × 10⁶

As a single digit = 2.0 × 10⁶

A sparrow's heart beats about

241,776,000 times in a year.

= 2.41776 × 10⁸

As a single digit = 2 × 10⁸

About how many times faster does the sparrow's heart beat compared to the human heart?

We find the difference in their powers of 10

= ( 10^8 - 6)

= 10²

This means the sparrows heart beats at about

1 × 10² or a 100 times faster

PLEASE HELP I WILL GIVE BRAINLIEST AND 5 STARS
trapezoid WXYZ is reflected over the x-axis, translated 3 units left, and then rotated 90 degrees about to the origin to yeild trapezoid W'X'Y'Z. What is the relationship between trapezoid WXYZ and trapezoid W'X'Y'Z?
A. congruent but not similar
B. similar and congruent
C. Similar but not congruent
D. not enough informayion to determine the relationship

Answers

Answer

the answer is  C

Step-by-step explanation:

Last year, Erin earned $1,497.75. This year, she earned 2.9 times as much as
last year. Which of the following answer choices is the most reasonable
estimate for the amount of money Erin earned this year?*

Answers

Answer:

4,343.475

Step-by-step explanation:

I just multiplied what she earned and how much she is going to make

(4 - 5y) - 2(3.5 - 8)

Answers

Answer:

5y+13

Step-by-step explanation:

4-5y-2x-4.5= 4-5y-(-9)= 4-5y+9=-5y+(1+9)=5y+13

Answer is 5y +13
Your welcome


Select the words that match the equation.
27 = 3x9*

Answers

Answer:

Step-by-step explanation:

what are the words?

help my brother with this question if you want brainliest
2 - (⅞ - ¾

Answers

Answer:

Here's how to subtract 3/4 from 7/8:

7

8

3

4

So we multiply 7 by 4, and get 28.

Then we multiply 3 by 8, and get 24.

Next we give both terms new denominators -- 8 × 4 = 32.

So now our fractions look like this:

28

32

24

32

Since our denominators match, we can subtract the numerators.

28 − 24 = 4

So the answer is:

0.284, is it right

I need help please
Find the slope

Answers

Answer:

-8/4

Step-by-step explanation:

- 4/1, im not sure if its negative ot not

when jamal rides around the circle path 2 times, he travels a distance of 8 pi km. true or false

Answers

false. hope this helps

solve for x
-1 - 3x = -7

Answers

Answer:

the answer-is 2

Step-by-step explanation:

-1-3x=-7

+1.      +1

-3x/-3=-6/-3

x=2

Is this correct if not explain

Answers

Yes that is correct

Find the slope of the line that contains the coordinate
points (-4, 1) and (1, 4).

Answers

vdhdyeisuagbdxj don't mind this

Question 11 of 30
The sides of a square all have a side length of y. Write a simplified area function in terms of y for a rectangle whose length is 4 times the
side length of the square and whose width is 8 units longer than the side length of the square.

Answers

Answer:

16:5

Step-by-step explanation:

I need help in this????

Answers

Answer:

A  integers

Step-by-step explanation:

hope this helps

Brainliest please

Hi! I believe your answer is the last choice: whole numbers. Whole numbers don't include negative numbers, fractions, or decimals, but everything else listed does indeed include negative numbers. I hope this helps you! Good luck and have a great day. ❤️ (By the way, I love your profile picture! :))

A bookstore offers a 15% discount to its employees. Suppose an employee has a coupon worth $5 off any item and wants to buy a book that costs $45. What is the final cost of the book if the employee discount is taken first and then the coupon is subtracted?






Answers

Answer:

I think it is $36???

Step-by-step explanation:

45-5= 40

15% of 40 is 6

40-6=36

You track inventory at a furniture store. On Monday, the delivery truck delivers 15 new mattresses. Your team sells seven mattresses on Monday, two mattresses on Tuesday, zero on Wednesday, and five on Thursday. You receive a new order Friday morning of 15 mattresses. How many mattresses do you now have available?

Answers

Answer:

16

Step-by-step explanation:

3/5+(−1/4) DIVIDED BY 7/10

Answers

Answer:

0.5

Step-by-step explanation:

Well, first of all, I dislike dividing by fractions, so let's turn these fractions into decimals.

[tex]\frac{3}{5} + \frac{-1}{4} / \frac{7}{10}[/tex]

0.6 + -0.25 ÷ 0.7

Now we an solve.

0.60 - 0.25 = 0.35

0.35 ÷ 0.7 = 0.5

m(x)=4x+15; m(x)=7 what is the thing that that makes X=7

Answers

Answer:

x=-2

Step-by-step explanation:

plug x=-2 into 4x+15-> 4(-2)+15-> 7

Select the correct answer.
What is the value of the expression given below?
(8 - 3i) - (8 - 3i) (8 + 8i)

A. -80 - 43i
B. -96 - 37i
C. -96 + 37i
D. -80 + 43i

Answers

Answer is

A. -80 - 43i

Answer:

A | -80 - 43i

what is the GCF of 8, 24, and 12? A) 8 B) 24 C)12 D) 4 explain please...​

Answers

Answer:

D) 4

Step-by-step explanation:

All three numbers can be divided into whole numbers by 4 and it is the biggest number that all three can be divided by in that manner.

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