Question: Construct a confidence interval for p 1 minus p 2 p1p2 at the given level of confidence. x 1 equals x1= 373 373 , n

Construct a confidence interval for p 1 minus p 2

p1p2 at the given level of confidence.

x 1 equals

x1=373

373, n 1 equals

n1=515

515, x 2 equals

x2=447

447, n 2 equals

n2=581

581, 99

99% confidence

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