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The lengths of lumber a machine cuts are normally distributed with a mean of 88 inches and a standard deviation of 0.6 inch. (a)
The lengths of lumber a machine cuts are normally distributed with a mean of 88 inches and a standard deviation of 0.6 inch. (a) What is the probability that a randomly selected board cut by the machine has a length greater than 88.22 inches? (b) A sample of 35 boards is randomly selected. What is the probability that their mean length is greater than 88.22 inches?
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Modeling the Dynamics of Life Calculus and Probability for Life Scientists
Authors: Frederick R. Adler
3rd edition
840064187, 978-1285225975, 128522597X, 978-0840064189
