From a random sample of 86 health insurance firms,61 did public relations in-house,as did 55 of an independent random sample of 86 casualty insurance firms.Test at the 5% significance level the equality of the population proportions against a two-sided alternative.

Question

Quizplus · Accepted Answer

The Answer of From a random sample of 86 health insurance firms,61 did public relations in-house,as did 55 of an independent random sample of 86 casualty insurance firms.Test at the 5% significance level the equality of the population proportions against a two-sided alternative.

From a Random Sample of 86 Health Insurance Firms,61 Did