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A simple random sample of size n = 81 is obtained from a population that is skewed right with u= 84 and = 27.

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A simple random sample of size n = 81 is obtained from a population that is skewed right with u= 84 and = 27. (a) Describe the sampling distribution of x. (b) What is P (x>87)? (c) What is P (x77.85)? (d) What is P (80.1

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