A 99% confidence interval for p 1 p 2 given counts of 114 yes out of

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A 99% confidence interval for p1 − p2 given counts of 114 yes out of 150 sampled for Group 1 and 135 yes out of 150 sampled for Group 2


Use the normal distribution to find a confidence interval for a difference in proportions p1 − p2 given the relevant sample results. Give the best estimate for p1 − p2, themargin of error, and the confidence interval. Assume the results come from random samples.

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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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