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A Researcher Calculates a Mean from a Sample of 19

Question 88

Multiple Choice

A researcher calculates a mean from a sample of 19 people. For α = .05, if the researcher states the hypotheses as H0: µ = 200 and H1: µ < 200, which of the following is an appropriate critical value?


A) 0.688
B) 1.645
C) 1.734
D) 1.729

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