For a lower tail test, the test statistic z is determined to be zero. The p-value for this test is
A) zero.
B) -.5.
C) +.5.
D) 1.

Name: For a lower tail test, the test statistic z is determined to be zero. The p-value for this test is A) zero. B) -.5. C) +.5. D) 1.
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Question

Quizplus · Accepted Answer

In a lower tail test, a z-score of zero corresponds to the 50th percentile of the standard normal distribution, resulting in a p-value of 0.5.

For a Lower Tail Test, the Test Statistic Z Is