Mathematics, 05.08.2021 19:20, jadenpittman02

Suppose a batch of metal shafts produced in a manufacturing company have a standard deviation of 1.31.3 and a mean diameter of 202202 inches. If 7070 shafts are sampled at random from the batch, what is the probability that the mean diameter of the sample shafts would be less than 201.9201.9 inches

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Suppose a batch of metal shafts produced in a manufacturing company have a standard deviation of 1.3...