KATE9909 KATE9909

16-01-2023
Mathematics

contestada

a company produces steel rods. the lengths of the steel rods are normally distributed with a mean of 97-cm and a standard deviation of 1-cm. for shipment, 15 steel rods are bundled together. find the probability that the average length of a randomly selected bundle of steel rods is less than 97.1-cm.

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