Question

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Answer 1

The table lists the probability of Amy, Susan, Mark, Nina, and Jeff studying on a Sunday. Also, the average number of hours each studies is given.
Amy Susan Mark Nina Jeff
Probability: 0.23 0.31 0.17 0.19 0.10
Average Number
of Hours of Study:2.5 1.5 3 2 4.5

If you select 10 Sundays from the school year at random, who is likely to have studied the most hours overall?
a. Amy
b. Susan
c. Mark
d. Nina
e. Jeff

Answer 2

multiplying the probability * avg. number of hours for each person will give you an expected value for that person. perform this operation on all the people and see which one is the highest.