Unit 7 Quiz 2 review

A scatter plot describing bivariate data is drawn. 

Identify the 2 outlier(s) if any are present in the scatter plot.

• (0, 11.5)

• (0.7, 9.5)

• (4, 8)

• (0.99, 6.04)

• (0.5, 2)

Tags

CCSS.HSF-LE.A.1B

What do you think about the association shown in the scatter plot.

• Positive and Linear

• Negative and Linear

• Positive and Exponential

• Negative and Exponential

• No Correlation

Tags

CCSS.HSF-LE.A.1B

Which function type best fits the scatterplot.

• Linear

• Exponential

• Quadratic

Which function type best fits the scatterplot.

• Linear

• Exponential

• Quadratic

Which function type best fits the scatterplot.

• Linear

• Exponential

• Quadratic

Which function type best fits the scatterplot.

• Linear

• Exponential

• Quadratic

Which function type best fits the scatterplot.

• Linear

• Exponential

• Quadratic

The linear regression equation for a data set is y=4x+8, where  y is the amount of money made baking cakes per client, and  x is the number of cakes baked in a week.  What does the slope represent in the equation?

• For each cake made, the amount of money made increases $4

• For each cake made, the amount of money made decreases $4

• The baker makes $8 per cake.

• The Baker makes $8 for the week even if they don't make any cakes

Tags

CCSS.HSF.LE.B.5

The following scatterplots show relationships between two variables.

Match the correct correlation coefficient to each graph.

• -1

• .48

• .65

• 1

• -.95

Tags

CCSS.HSS.ID.C.8

The following scatterplots show relationships between two variables.

Match the correct correlation coefficient to each graph.

• -1

• .9

• .65

• 1

• -.95

Tags

CCSS.HSS.ID.C.8