Bivariate Study Guide 1

The graph on the left is an example of a _____

• scatter plot

• histogram

• line plot

• bar graph

What does the point (400, 66) represent?

What type of association is this?

• Positive Linear Association

• Negative Linear Association

• Nonlinear Association

• No Association

Since the story starts in 1980, what number represents 1980 on the x-axis?

• 0

• 1980

• 48

• 4

Since the story starts in 1980, what number represents 1984 on the x-axis?

• 0

• 1980

• 48

• 4

A comparison between two quantities is called a _____.

Which shows a negative association with one outlier?

• A

• B

• C

• D

Which shows a positive association with no outlier?

• A

• B

• C

• D

Which statement describes the association between hot chocolate sales and ice cream sales

• The association is positive but not linear

• The association is negative but not linear

• The association is linear and negative

• The association is positive and linear

Which statement describes the association between hot chocolate sales and ice cream sales?

• There is a negative association because, in general, as hot chocolate sales increase, ice cream sales decrease.

• There is a negative association because, in general, as hot chocolate sales increase, ice cream sales increase.

• There is a positive association because, in general, as hot chocolate sales increase, ice cream sales decrease.

• There is a positive association because, in general, as hot chocolate sales increase, ice cream sales increase.