Question: Construct a 99% confidence interval for p1 p2 for the following. n1 = 300, p1 = 55, n2 = 200, p2 = .62

Construct a 99% confidence interval for p̂1 – p̂2 for the following.
n1 = 300, p̂1 = 55, n2 = 200, p̂2 = .62

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