A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 190.4-cm and a standard deviation of 1.9-cm. For shipment, 16 steel rods are bundled together.Find the probability that the average length of a randomly selected bundle of steel rods is less than 190.2-cm.P(M < 190.2-cm) = ___________

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Asked Nov 4, 2019
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A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 190.4-cm and a standard deviation of 1.9-cm. For shipment, 16 steel rods are bundled together.

Find the probability that the average length of a randomly selected bundle of steel rods is less than 190.2-cm.
P(M < 190.2-cm) = ___________

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The probability that the average length of a randomly sele...

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P(M 190.2) PM190.2-190.4 1.9 V16 0.475 = P(M-0.42) Use Standard Normal Table] = 0.3372

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