Scatter Plots

• cost of the phone bill

• cost of the heating bill

• distance the parking is from the building

• number of pets allowed

For the scatter plot, label the association as positive, negative or none, linear, non-linear. Check all that apply....reminder, for linear ONLY you would determine positive or negative.

• Positive

• Negative

• No Association

• Linear

• Non-Linear

For the scatter plot, label the association as positive, negative or none, linear, non-linear. Check all that apply....reminder, for linear ONLY you would determine positive or negative.

• Positive

• Negative

• No Association

• Linear

• Non-Linear

Compare the scatter plots in #5 and #7. Which has a stronger association? Explain.

• 5 is stronger because it is negative

• 7 is stronger because it is positive

• 5 is stronger because the points are closer together

• 7 is stronger because the points are further away from each other

What type of correlation does this graph have?

• positive

• negative

• none

• all of the above

Which sentence describes the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase. 

• As the temperature increases, the number of visitors increases. 

• As the visitors increase, the temperature decreases. 

• No correlation

What relationship is shown in the scatter plot?

• As the cost goes down, the number sold goes down.

• As the cost goes up, the number sold goes down.

• As the cost goes down, the number sold remains the same.

• There is not relationship between cost and the number sold.

Graph the scatter plots for Question 16 and describe any conclusions.

• The negative association shows that as the kilowatt hours increase, the total cost of the electricity bill decreases.

• There is no association

• The positive association shows that as the kilowatt hours increase, the total cost of the electricity bill increases.

Tags

CCSS.8.EE.B.5

Cory and Anna drew trend lines on the scatter plot shown. Who drew a line that best fits the data?

• Anna

• Cory

• Neither of them

• Both of them

• A

• B

• C

• D

Tags

CCSS.8.EE.B.5