Mathematics, 20.07.2021 02:10, pricillagarcia2002
Suppose that a category of world-class runners are known to run a marathon in an average of 147 minutes with a standard deviation of 12 minutes. Consider 49 of the races. Find the probability that the runner will average between 146 and 150 minutes in these 49 marathons. (Round your answer to two decimal places.)
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Suppose that a category of world-class runners are known to run a marathon in an average of 147 minu...
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