Association and Scatter Plots REVIEW

What type of association would you expect between the length of a movie and the number of actors in the movie?

• Positive association

• Negative association

• No association

• Cannot be determined from the given information

Tags

CCSS.HSS.ID.B.5

If a musician spends more hours practicing, what type of association would you expect with the number of mistakes made in a performance?

• Positive association

• Negative association

• No association

• Cannot be determined from the given information

Tags

CCSS.HSS.ID.B.5

George observes that as one set of numerical data decreases, the other set also decreases. What type of association is this?

• Positive association

• Negative association

• No association

• Cannot be determined from the given information

Tags

CCSS.HSS.ID.B.5

Describe the association between the number of steps walked and the hours of TV watched as shown in the scatter plot.

• As the number of steps walked increases, the hours of TV watched also increases.

• As the number of steps walked increases, the hours of TV watched decreases.

• There is no association between the number of steps walked and the hours of TV watched.

• The scatter plot does not provide enough information to determine the association.

Tags

CCSS.6.SP.B.5C

CCSS.HSS.ID.A.3

Are there any outliers in the scatter plot of steps walked versus hours of TV watched?

• Yes, there are outliers in the data.

• No, there are no outliers in the data.

• The data shows clustering instead of outliers.

• The scatter plot does not provide enough information to determine if there are outliers.

Tags

CCSS.8.SP.A.1

Is there any clustering in the scatter plot of steps walked versus hours of TV watched?

• Yes, there is clustering in the data.

• No, there is no clustering in the data.

• The data shows outliers instead of clustering.

• The scatter plot does not provide enough information to determine if there is clustering.

Tags

CCSS.8.SP.A.1

Predict the number of steps walked by a person who watched 4 hours of TV.

• 2,000 steps

• 4,000 steps

• 6,000 steps

• 8,000 steps

Tags

CCSS.HSF-LE.A.1B

Based on the table provided, if a family spent $50 on their electricity bill, how many kilowatt hours of energy did they likely use?

• 400 kilowatt hours

• 550 kilowatt hours

• 690 kilowatt hours

• 737 kilowatt hours

Tags

CCSS.7.RP.A.3

The Ripley family spent $50 on their electricity bill last month. Predict the number of kilowatt hours of energy used by the family.

• 400 kilowatt hours

• 550 kilowatt hours

• 690 kilowatt hours

• 737 kilowatt hours

Tags

CCSS.HSF-LE.A.1B

Write an equation for the trend line shown in the scatter plot with the points (1, 20) through (10, 90).

• y = 10x - 10

• y = 8x + 12

• y = 7x + 13

• y = 9x + 11