Chemistry, 06.03.2020 03:07 justinc10

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 149.7-cm and a standard deviation of 1.6-cm. For shipment, 5 steel rods are bundled together. Find the probability that the average length of a randomly selected bundle of steel rods is less than 152-

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A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of...