A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 176.1-cm and a standard deviation of 2.1-cm. For shipment, 23 steel rods are bundled together.
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 176.1-cm and a standard deviation of 2.1-cm. For shipment, 23 steel rods are bundled together. Find the probability that the average length of a randomly selected bundle of steel rods is greater than 177.1-cm.
P(M > 177.1-cm) =
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A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 176.1-cm and a standard deviation of 2.1-cm. For shipment, 23 steel rods are bundled together.
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