Mathematics

Mathematics, 24.04.2020 18:33, qqbear4555

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 144.8-cm and a standard deviation of 0.5-cm. For shipment, 20 steel rods are bundled together. Find the probability that the average length of a randomly selected bundle of steel rods is greater than 145-cm.

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

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