Question: 14.19. Suppose that X has distribution N(u, 2). A sample of size 30, say x1,..., X30, yields the following values: 1 X = 700.8, 1X

14.19. Suppose that X has distribution N(u, 2). A sample of size 30, say x1,..., X30, yields the following values: 1 X = 700.8, 1X = 16,395.8. Obtain a 95- percent (two-sided) confidence interval for .. =1

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