Interpret computer output: The following MINITAB output presents the results of a hypothesis test for the difference between two proportions.

a. Is this a left-tailed test, a right-tailed test, or a two-tailed test?

b. What is the P-value?

c. Can you reject H0 at the α = 0.05 level?

Transcribed Image Text:

Test and CI for Two Proportions: A, B Variable AB A X N Sample p 31 45 0.688889 23 58 0.396552 B Difference p (A)- p (B) Estimate for difference: 0.292337 95% Lower Bound for difference: 0.128108 Test for difference 0 (vs > 0): Z = 2.95 P-Value = 0.003