Question

Two samples are taken with the following numbers of successes and sample sizes r1 = 27  r2...

Two samples are taken with the following numbers of successes and sample sizes
r1 = 27  r2 = 37
n1 = 84  n2 = 54

Find a 96% confidence interval, round answers to the nearest thousandth.
< p1−p2 <

Math   Statistics-And-Probability   
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Answer #1

The statistical software output for this problem is :

A 96% confidence interval is :

-0.530 < p1−p2 < -0.197

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