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07-10-2016
Mathematics

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Assume that the finishing times in a New York City 10-kilometer road race are normally distributed with a mean of 61minutes and a standard deviation of 9 minutes. let X be a randomly selected finishing time. Find (a) P(X>72)

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Aspen0vergo Aspen0vergo

07-10-2016

(9) 61 (X > 72)

that's about as far as I can get with it

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