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# A Test Of $H _ { 0 } : \mu = 42 \text { versus } H _ { 1 } : \mu \neq 42$

Question 27
Multiple Choice
Question 27
Multiple Choice

## A test of $H _ { 0 } : \mu = 42 \text { versus } H _ { 1 } : \mu \neq 42$ is performed using a significance level of $\alpha = 0.01$ The value of the test statistic is z=-2.71 . Is $H _ { 0 }$ rejected?

A) Yes
B) It cannot be determined.
C) No

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