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Suppose x has a distribution with a mean of 50 and a standard deviation of 21. Random samples of size n 36 are drawn.

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Suppose x has a distribution with a mean of 50 and a standard deviation of 21. Random samples of size n 36 are drawn. USE SALT (a) Describe the x distribution and compute the mean and standard deviation of the distribution. x has an unknown distribution with mean (b) Find the z value corresponding to x = 43, and standard deviation o (c) Find P(x

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