Mathematics, 13.12.2021 21:40, breannaking9734

A sample of size 125 selected from one population has 55 successes, and a sample of size 140 selected from a second population has 70 successes. The test statistic for testing the equality of the population proportions equals to

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A sample of size 125 selected from one population has 55 successes, and a sample of size 140 selecte...