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23-12-2022
Mathematics

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a company produces steel rods. the lengths of the steel rods are normally distributed with a mean of 205.8-cm and a standard deviation of 0.5-cm. for shipment, 22 steel rods are bundled together. find the probability that the average length of a randomly selected bundle of steel rods is greater than 206.1-cm. p(m > 206.1-cm)

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