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A population of values has a normal distribution with u = 163.3 and o - 85. You intend to draw a random sample of size

A population of values has a normal distribution with u = 163.3 and o - 85. You intend to draw a random sample of size n = 81. Find the probability that a sample of size n = 81 is randomly selected with a mean between 136.9 and 191.6. P(136.9

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