Reading Scatterplots

Which of the following lines represents the line of best fit for the scatter plot?

• There is no line of best fit for this graph.

• B

• C

• D

Which of the following lines represents the line of best fit for the scatter plot?

• A

• B

• C

• D

Which of the following lines represents the line of best fit for the scatter plot?

• A

• B

• C

• There is no line of best fit for this graph because there is no trend.

Based on the trend in the data, approximately how many free throws would a player be expected to make if he attempted 60 free throws?

• 15

• 35

• 25

• 60

Which conclusion is best supported by the scatterplot?

• As the length of a call increases, the cost of the call increases.

• As the length of a call increases, the cost of the call remains the same.

• As the length of a call increases, the cost of the call decreases.

• There is no relationship between the length of a call and the cost of the call.

Which is true?

• As hours spent studying INCREASES, the score on final exam INCREASES.

• As hours spent studying INCREASES, the score on final exam DECREASES.

• There is no relationship between hours spent studying and the score on final exam.

Which correctly describes this scatterplot?

• strong positive

• weak positive

• strong negative

• weak negative

Which correctly describes this scatterplot?

• strong positive

• weak positive

• strong negative

• weak negative

Which correctly describes this scatterplot?

• positive linear

• negative linear

• nonlinear

• no association

Which correctly describes this scatterplot?

• positive linear

• negative linear

• nonlinear

• no association