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In Testing the Hypotheses H0: μ = 50 Vs

Question 13

Multiple Choice

In testing the hypotheses H0: μ = 50 vs.H1: μ ≠ 50,the following information is known: n = 64, In testing the hypotheses H<sub>0</sub>: μ = 50 vs.H<sub>1</sub>: μ ≠ 50,the following information is known: n = 64, = 53.5,and σ = 10.The standardized test statistic z equals: A) 1.96 B) −2.80 C) 2.80 D) −1.96 = 53.5,and σ = 10.The standardized test statistic z equals:


A) 1.96
B) −2.80
C) 2.80
D) −1.96

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