Mathematics, 27.06.2019 07:00 Wemaybewrong

Pvc pipe is manufactured with a mean diameter of 1.01 inch and a standard deviation of 0.003 inch. the diameters are known to be normally distributed. find the probability that a random sample of n = 9 sections of pipe will have a sample mean diameter greater than 1.009 inch and less than 1.012 inch.

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Pvc pipe is manufactured with a mean diameter of 1.01 inch and a standard deviation of 0.003 inch. t...