A manufacturer knows that their items have a normally distributed length, with a mean of 6 inches, and standard deviation of 0.6 inches. If 22 items are chosen at random, what is the probability that their mean length is less than 5.9 inches?
A manufacturer knows that their items have a normally distributed length, with a mean of 6 inches, and standard deviation of 0.6 inches. If 22 items are chosen at random, what is the probability that their mean length is less than 5.9 inches?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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A manufacturer knows that their items have a normally distributed length, with a mean of 6 inches, and
standard deviation of 0.6 inches.
If 22 items are chosen at random, what is the probability that their mean length is less than 5.9 inches?
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