In Conducting a Hypothesis Test for the Difference Between Two

Multiple Choice

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?

A) 0.0059
B) 0.9882
C) 0.0118
D) 0.4941