Quiz about Two-way tables and scatter plots

Question 1

This scatter plot shows

Accepted Answer

linear association

Answer

nonlinear association

Answer

no association

Answer

data assocation

Question 2

This scatter plot shows

Accepted Answer

nonlinear association

Answer

linear association

Answer

no association

Answer

data assocation

Question 3

This scatter plot shows

Accepted Answer

no association

Answer

linear association

Answer

nonlinear association

Answer

data assocation

Question 4

What kind of correlation is this? Select all that apply.

Accepted Answer

strong

Accepted Answer

positive

Answer

weak

Answer

negative

Question 5

What kind of correlation is this? Select all that apply.

Accepted Answer

weak

Accepted Answer

negative

Answer

strong

Answer

positive

Question 6

What kind of correlation is this? Select all that apply.

Accepted Answer

weak

Accepted Answer

positive

Answer

strong

Answer

negative

Question 7

What kind of correlation is this? Select all that apply.

Accepted Answer

strong

Accepted Answer

negative

Answer

weak

Answer

positive

Question 8

Which line of best fit is most appropriate?

Accepted Answer

B

Answer

A

Answer

C

Question 9

Which line of best fit is most appropriate?

Accepted Answer

A

Answer

B

Answer

C

Question 10

What does the point in red mean?

Accepted Answer

There was an actual day when it was 39 degrees and 58 cups of cocoa were sold.

Answer

When it's 39 degrees, you will sell 58 cups of cocoa.

Answer

When it's 39 degrees, you expect to sell 58 cups of cocoa.

Answer

There was an actual day when it was 58 degrees and 39 cups of cocoa were sold.

Question 11

What does the point in red mean?

Accepted Answer

When the length is 44 cm, you expect the weight to be 60 lbs.

Answer

When the length is 44 cm, the weight will be 60 lbs.

Answer

There was an actual fish that was 44 cm in length and weighed 69 lbs.

Answer

There was an actual fish that was 69 cm in length and weighed 44 lbs.

Question 12

How much homework should you do a week to get a score of 80?

Accepted Answer

2.75 hours

Answer

1.5 hours

Answer

2.5 hours

Answer

3.5 hours

Question 13

What does the slope mean?

Accepted Answer

The number of people will go up by an expected 46 for every 1 hour

Answer

The number of people will actually go up by 46 for every 1 hour

Answer

The number of people will actually go up by 1 for every 46 hours

Answer

The number of people will go up by an expected 1 for every 46 hours

Question 14

Who are Mr. Lau's favorite students?

Accepted Answer

Everyone

Answer

The one who always "use the bathroom"

Answer

The ones who bring him food

Answer

The ones who have no style

Two-way tables and scatter plots

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