Question: Construct a confidence interval for p1p2 at the given level of confidence. x1=356, n1=543, x2=409, n2=568, 99% confidence The researchers are 99% confident the difference

Construct a confidence interval for p1p2 at the given level of confidence.

x1=356, n1=543, x2=409, n2=568, 99% confidence

The researchers are 99% confident the difference between the two population proportions, p1 - p2 is between ( ______ and ____ )

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