Question: A sample of size 100 selected form one population has 60 successes, and a sample of size 150 selected from a second population has 95

A sample of size 100 selected form one population has 60 successes, and a sample of size 150 selected from a second population has 95 successes. The test statistic for testing the equality of the proportions equal to:
-0.5319
0.7293
-0.419
0.2702

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