In a test for the difference between two proportions, the sample sizes were n1 = 68 and
Question:
In a test for the difference between two proportions, the sample sizes were n1 = 68 and n2 = 76, and the numbers of events were x1 = 41 and x2 = 25.
A test is made of the hypotheses H0: p1 = p2 versus H1: p1 > p2.
a. Compute the value of the test statistic.
b. Can you reject H0 at the α = 0.05 level of significance?
c. Can you reject H0 at the α = 0.01 level of significance?
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Step by Step Answer:
a To compute the value of the test statistic we need to use the formula t p1 p2 sqrtp11p1n1 p21p2n2 ...View the full answer
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