A Test Is Made Of $H _ { 0 } : \mu = 52 \text { versus } H _ { 1 } : \mu > 52$

question 60

Multiple Choice

A test is made of $H _ { 0 } : \mu = 52 \text { versus } H _ { 1 } : \mu > 52$ . A sample of size n = 67 is drawn, and $\bar { x } = 49$ . The population standard deviation is $\sigma = 24$ . Compute the value of the test statistic z.

• A) 0.15
• B) -1.02
• C) -5.01
• D) -0.12

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