A research firm carried out a hypothesis test on a population proportion using a right- tailed alternative hypothesis. Which of the following z- scores would be associated with a p- value of 0.04? Round to the nearest hundredth.
A)z = - 1.75
B)z = 1.75
C)z = - 2.50
D)z = 2.50

Question

Quizplus · Accepted Answer

The p-value is the area to the right of the z-score, so a p-value of 0.04 means that the z-score is 1.75.

A Research Firm Carried Out a Hypothesis Test on a Population