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Mathematics, 27.03.2020 22:59, reganleigh00
A random sample of 29 delivered was chosen and the standard deviation of these delivery times was found to be 15.81 minutes. What is the probability that the average delivery time of the selected delivered at most 21 minutes?
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Answers: 2
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A random sample of 29 delivered was chosen and the standard deviation of these delivery times was fo...
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