Random samples of size n 5 36 are drawn. (a) Describe the x distribution and compute the

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Random samples of size n 5 36 are drawn.

(a) Describe the x distribution and compute the mean and standard deviation of the distribution.

(b) Find the z value corresponding to x 519.

(c) Find P(x , 19).

(d) Interpretation Would it be unusual for a random sample of size 36 from the x distribution to have a sample mean less than 19? Explain.AppendixLO1

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Understandable Statistics Concepts And Methods

ISBN: 9780357719176

13th Edition

Authors: Charles Henry Brase, Corrinne Pellillo Brase

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