A 95% confidence interval for a difference in proportions p 1 p 2 if the samples

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A 95% confidence interval for a difference in proportions p1 − p2 if the samples have n1 = 50 with p̂1 = 0.68 and n2 = 80 with p̂2 = 0.61, and the standard error is SE = 0.085


Find the indicated confidence interval. Assume the standard error comes from a bootstrap distribution that is approximately normally distributed.

Distribution
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Statistics Unlocking The Power Of Data

ISBN: 9780470601877

1st Edition

Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock

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