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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Assume that the data has a normal distribution and the

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis. 2) = 0.05 for a two-tailed test.

A) 2.575

B) 1.645

C) 1.764

D) 1.96

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