unit 9.docx - BUSI 1013 Statistics for Business 11\/11(18F-O-C Unit 9 Devon Gaetano 1 Consider this hypothesis test H p p = 0 H p p > 0 0 1 2 a 1 2 Here

unit 9.docx - BUSI 1013 Statistics for Business...

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BUSI 1013 Statistics for Business 11/11(18F-O-C) Unit 9 Devon Gaetano 1. Consider this hypothesis test:H0: p1- p2= 0Ha: p1- p2> 0Here p1is the population proportion of “yes” of Population 1 and p2is the population proportion of “yes” of Population 2. Use the statistics data from a simple random sampleof each of the two populations to complete the following: (8 points)Population 1Population 2Sample Size (n)400600Number of “yes”300426a.Compute the test statistic z. b.What is the p-value? c.Should H0be rejected? Use the p-value and a level of significance of 0.05 to justify your answer.
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