STAT200 FINAL EXAM A A research concludes that the number of hours of exercise per week for adults is normally distributed with a mean of 3 5 hours and a standard deviation of 3 hours Show all work Just the answer, without supporting work, will receive no credit (a) Find the 80th percentile for the distribution of exercise time per week (round the answer to 2 decimal places) (b) What is the probability that a randomly selected adult has more than 7 hours of exercise per week (round the answer to 4 decimal places)

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Question: STAT200 FINAL EXAM A A research concludes that the number of hours of exercise per week for adults is normally distributed with a mean of

STAT200 FINAL EXAM A

A research concludes that the number of hours of exercise per week for adults is normally distributed with a mean of 3.5 hours and a standard deviation of 3 hours. Show all work. Just the answer, without supporting work, will receive no credit.

(a) Find the 80th percentile for the distribution of exercise time per week. (round the answer to 2 decimal places)
(b) What is the probability that a randomly selected adult has more than 7 hours of exercise per week? (round the answer to 4 decimal places)

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