Mathematics, 17.07.2019 03:10 giovney
Acompany produces steel rods. the lengths of the steel rods are normally distributed with a mean of 208.6-cm and a standard deviation of 0.6-cm. for shipment, 12 steel rods are bundled together. find the probability that the mean length of a randomly selected bundle of steel rods is greater than 208.2-cm.
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Acompany produces steel rods. the lengths of the steel rods are normally distributed with a mean of...
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