In testing the hypotheses $H _ { 0 } : \mu =$ 75. $H _ { 1 } :$ $\mu$

Name: In testing the hypotheses $H _ { 0 } : \mu =$ 75. $H _ { 1 } :$ $\mu$ < 75. if the value of the Z test statistic equals 1.78, then the p-value is: A) 0.0.375. B) 0.4625. C) 0.9625. D) 0.5375.
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Question

In testing the hypotheses $H _ { 0 } : \mu =$ 75. $H _ { 1 } :$ $\mu$ < 75. if the value of the Z test statistic equals 1.78, then the p-value is:
A) 0.0.375.
B) 0.4625.
C) 0.9625.
D) 0.5375.

Quizplus · Accepted Answer

The p-value is the area under the normal distribution curve to the left of the test statistic. The test statistic is 1.78, which corresponds to a p-value of 0.0375.

In Testing the Hypotheses H0:μ=H _ { 0 } : \mu =H0​:μ=

In Testing the Hypotheses $H _ { 0 } : \mu =$