Let n1 = 100, X1 =50, n2 = 100, and X2 = 30. a. At the 0.05
Question:
a. At the 0.05 level of significance, is there evidence of a significant difference between the two population proportions?
b. Construct a 95% confidence interval estimate for the difference between the two population proportions.
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a H 0 H 1 Decision rule If Z STAT 196 or Z STAT 196 reject H 0 ...View the full answer
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Related Book For 
Basic Business Statistics Concepts And Applications
ISBN: 9780132168380
12th Edition
Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel
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