A two-tailed test of hypothesis was conducted and 60 values were above the median. The computed z = 1.90. At the 0.05 level,what is the decision regarding the null hypothesis?
A)Reject the null hypothesis with a 0.05 Type I error rate.
B)Fail to reject the null hypothesis.
C)Reject the null hypothesis with a 0.025 Type I error rate.
D)None of these answers is correct.

Question

Quizplus · Accepted Answer

In a two-tailed test at the 0.05 level, the critical z values are approximately ±1.96. Since the computed z value of 1.90 does not exceed the critical value, we fail to reject the null hypothesis.

A Two-Tailed Test of Hypothesis Was Conducted and 60 Values