Unit 2- AP Statistics Review

1. In the scatterplot of y versus x shown above, the least squares regression line is superimposed on the plot. Which of the following points has the largest residual?

• A

• B

• C

• D

• E

Which of the following points has the greatest influence on the strength of the correlation coefficient?

• A

• B

• C

• D

• E

• 3.3F

• 16.5F

• 25.2F

• 28.5F

• 41.7F

• A

• B

• C

• D

• E

• A

• B

• C

• D

• E

• A

• B

• C

• D

• E

• 82.4%

• 90.5%

• 98.0%

• 95.1%

• 95.3%

• A

• B

• C

• D

• E

• A

• B

• C

• D

• E

• A

• B

• C

• D

• E