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Suppose we have independent random samples of size n1 e 420 and n; = 510. The proportions of success In the two samples are pf

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Suppose we have independent random samples of size n1 e 420 and n; = 510. The proportions of success In the two samples are pf .38 and pg 1 .43, Find the 99% condence 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? $2 31' S! $2 L++

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