Question: Construct a 95% confidence interval for p1 p2 for the following. n1 = 100, p1 = .81, n2 = 150, p2 = .77

Construct a 95% confidence interval for p̂1 – p̂2 for the following.
n1 = 100, p̂1 = .81, n2 = 150, p̂2 = .77

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