In conducting a hypothesis test for the difference between two population means where the standard deviations are known and the null hypothesis is: H0 : μA - μβ ≥ 0 What is the p-value assuming that the test statistic has been found to be z = 2.52?
A) 0.0059
B) 0.9882
C) 0.0118
D) 0.4941

Question

Quizplus · Accepted Answer

The p-value for a one-tailed test with a z-score of 2.52 is 0.0059, which corresponds to the probability of observing a test statistic as extreme as 2.52 or more in the positive direction.

In Conducting a Hypothesis Test for the Difference Between Two