Exercise

Perception of correlation

Recall the scatterplot between the poverty rate of counties in the United States and the high school graduation rate in those counties from the previous chapter. Which of the following values is the correct correlation between poverty rate and high school graduation rate?

Instructions

50 XP

Possible Answers

-0.861
-0.681
-0.186
0.186
0.681
0.861

Take Hint (-15 XP)