A biology student wanted to determine if there is a relationship between resting heart rate and time spent exercising per week. He gathered information from 12 classmates and constructed the graph below.
80
75
Heart rate
(beats per minute)
70
65
60
4
1 2 3 5
Exercise per week
(hours)
What is likely to be a resting heart rate for a student who exercises about 3 hours a week?
Choose 1
A 75
what is likely to be resting heart rate for a student who is exercises about 3 hours a Week