8.13 Recap

Identify whether the relationship is positive, negative, or no relationship.

• positive relationship
• negative relationship
• no relationship

Identify whether the relationship is positive, negative, or no relationship.

• positive relationship
• negative relationship
• no relationship

Identify whether the relationship is positive, negative, or no relationship.

• positive relationship
• negative relationship
• no relationship

Which is closest to the number of hot chocolates the owner would expect to sell when the temperature is 38 degrees Fahrenheit?

• 20
• 28
• 15
• 23

Which is closest to the temperature that would be predicted based on sales of 15 hot chocolates?

• 40 degrees Fahrenheit
• 60 degrees Fahrenheit
• 48 degrees Fahrenheit
• 53 degrees Fahrenheit

The scatterplot best represents which set of data?

• A.
• B.
• C.
• D.

Select ALL FOUR correct answers. Select data points that are shown on the scatterplot.

• (3, 23)
• (6, 38)
• (2, 28)
• (5, 37)
• (1, 10)

Based on this plot, which is the best estimate for the number of hours it would take to read 5 magazine articles?

• 5 hours
• 8 hours
• 10 hours
• 2.5 hours

What is the best estimate for the number of magazine articles that could be read in 5 hours?

• a little more than 10
• a little more than 4
• a little less than 9
• a little less than 3

Which graph appears to show the correct line of best fit?

• A.
• B.
• C.
• D.