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T-Table Suppose we have independent random samples of size n1 = 420 and n2 = 510. The proportions of success in the two samples are

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T-Table Suppose we have independent random samples of size n1 = 420 and n2 = 510. The proportions of success in the two samples are p1= .38 and p2 = .43. Find the 99% confidence interval for the difference in the two population proportions. Answer the following questions: 1. Multiple choice: Which equation would you use to solve this problem? A. (X1 - X2) - Z $1 S2 + n1 n2 - +

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