Solve the problem. Find z_a/2 for _a = 0.06. 1.96 1.645 1.88 2.33 Solve the prob

Question

Solve the problem. Find z_a/2 for _a = 0.06. 1.96 1.645 1.88 2.33 Solve the problem Find z_a/2 for_a = 0.05. 2.575 2.33 1.645 1.96 Suppose a large labour union wishes to estimate the mean number of hours per month a union member is absent from work. The union decides to sample 408 of its member at random and monitor their working time for 1 month, At the end of the total number of hours absent from work is recorded for each employee. Which produce below will estimate the parameters of this problem? A small sample confidence interval for p. A large sample confidence interval for p. A large sample confidence interval for mu. A small sample confidence interval for mu.

Explanation / Answer

(8) Ans: 1.88

(9) Ans: 1.96

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