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Suppose a batch of steel rods produced at a steel plant have a mean length of...

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Statistics

Suppose a batch of steel rods produced at a steel plant have amean length of 151 millimeters and a variance of 64.

If 116 rods are sampled at random from the batch, what is theprobability that the mean length of the sample rods would begreater than 151.81 millimeters? Round your answer to four decimalplaces.

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