A 90% confidence interval for p 1 p 2 given that p 1 = 0.20 with

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A 90% confidence interval for p1 − p2 given that p̂1 = 0.20 with n1 = 50 and p̂2 = 0.32 with n2 = 100


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.

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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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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