Here are the number of hours that Bill has exercised each week since he started keeping records. 8.5 6.5 7.1 8.7 6.9 8.5
8.6 7.1 7.8 8.5 8.7 7.9
8.6 6.5 6.5 8.8 6.9 8.6
Round your answer to the nearest tenth.
A)8.3 hours
B)9.3 hours
C)8.0 hours
D)7.8 hours
E)7.4 hours

Question

Quizplus · Accepted Answer

The average number of hours is calculated by summing all the hours and dividing by the number of weeks. The total is 132.3 hours over 17 weeks, which averages to approximately 7.8 hours per week.

Here Are the Number of Hours That Bill Has Exercised