Given = 0.85, n1 = 400, = 0.90, n2 = 350, construct a 90% confidence

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Given = 0.85, n1 = 400, = 0.90, n2 = 350, construct a 90% confidence interval for the difference between the population proportions. Is there a difference between the population proportions at the 10% significance level? Explain.

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Essentials Of Business Statistics Communicating With Numbers

ISBN: 9780078020544

1st Edition

Authors: Sanjiv Jaggia, Alison Kelly

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Question Posted: Jan 28, 2015 09:00 AM

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Given = 0.85, n1 = 400, = 0.90, n2 = 350, construct a 90% confidence

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With 010 z 2 z 005 1645 With 90 confidence the difference in the pr...View the full answer

Essentials Of Business Statistics Communicating With Numbers

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