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A Researcher Calculates a Mean from a Sample of 21

Question 107

Multiple Choice

A researcher calculates a mean from a sample of 21 people. In analyzing her data, she states the following hypotheses: H0: μ = 16 and H1: μ ≠ 16. For α = .05, which is an appropriate critical value?


A) 1.725
B) 2.086
C) 2.093
D) 2.131

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