The table lists the probabilities of Amy, Susan, Mark, Nina, and Jeff studying on a Sunday. It also gives the average number of hours each one of them studies.
Amy Susan Mark Nina Jeff
Probability 0.23 0.31 0.17 0.19 0.10
Average Hours of Studying 2.5 1.5 3 2 4.5
If you select 10 Sundays from the school year at random,
is likely to have studied the most hours overall, and
is likely to have studied the least hours overall.