In: Statistics and Probability
Two samples are taken with the following numbers of successes
and sample sizes
r1 = 38 r2 = 23
n1 = 76 n2 = 68
Find a 88% confidence interval, round answers to the nearest
thousandth.
We need to construct the 88% confidence interval for the difference between population proportions p1−p2. We have been provided with the following information about the sample proportions:
Favorable Cases 1 (X1) = | 38 |
Sample Size 1 (N1) = | 76 |
Favorable Cases 2 (X2) = | 23 |
Sample Size 2 (N2) = | 68 |
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