In conducting a hypothesis test for the difference between two population means where the standard deviations are known and the null hypothesis is: H₀ : μ_A - μ_β ≥ 0
What is the p-value assuming that the test statistic has been found to be z = 2.52?

Question

Quizplus · Accepted Answer

The p-value for a z-test statistic of 2.52 in a one-tailed test is 0.0059, which is the probability of observing a value as extreme as 2.52 or more in the standard normal distribution.

In Conducting a Hypothesis Test for the Difference Between Two