Ten 25- year - old men were asked how many hours per week they exercise and their resting heart rate was taken in beats per minute (BPM). The results are shown as points in the scatterplot below, and the line of best fit is drawn.

How many of hte men have a resting heart rate that differs by more than 5 BPM from the resting heart rate predicted by the line of best fit?

Options

A. None
B. Two
C. Three
D. Four

Answer

C