X11.1.15 Construct a confidence interval for p - p2 at the given level of confidence. X1...

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X11.1.15 Construct a confidence interval for p - p2 at the given level of confidence. X1 28, n1 236, x2 40, n2 308, 99% confi

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Answer #1

The statistic software output for this problem is:

Two sample proportion summary confidence interval: P1 proportion of successes for population 1 P2 proportion of successes for

99% , -0.085 and 0.062

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Answer 2

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