In conducting a hypothesis test for the difference in two population means where the standard
deviations are known and the null hypothesis is:
o H : uA - uB ≥ 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
1 answer
How about A)? (Check a z-table. P-value is the actual level of the test statistic.)
1 answer