A Test Of $H _ { 0 } : \mu = 50$

question 133

Multiple Choice

A test of $H _ { 0 } : \mu = 50$ versus $H _ { 1 } : \mu \neq 50$ is performed using a significance level of $\alpha = 0.05$ . The value of the test statistic is $z = - 1.88$ . Is $H _ { 0 }$ rejected?

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

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