. Ben collected data from a group of 12 people. He measured each person's resting heart rate and recorded the average number of hours each person exercised per
week. He created a scatterplot to show the data he collected.
Resting Heart Rate
and Weekly Exercise
Resting Heart Rate
(beats per minute)
100
90
80
70
60
50
40
30
20
10
0 1 2 3 4 5 6 7 8 9 10
Average Weekly Exercise
(hours)
Based on the scatterplot, what is the best prediction of the resting heart rate, in
beats per minute, of a person who exercises an average of 8 hours each week?