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 the above.

Question

Quizplus · Accepted Answer

The computed z-value of 1.90 is less than the critical z-value of 1.96 for a two-tailed test at the 0.05 level. Therefore, we fail to reject the null hypothesis.

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