Question: answer with explanation Question 11 0 / 4 points The times to complete the NYC marathon are normally distributed with a mean of 278 minutes

answer with explanation

Question 11 0 / 4 points The times to complete the NYC marathon are normally distributed with a mean of 278 minutes and a standard deviation of 62 minutes. If 125 runners are randomly selected then how many do we expect will take less than 3 hours to complete the race. Give your answer to two decimal places and do not give units. Answer 7.14

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