Consider the following competing hypotheses and accompanying sample data. H0: - = 0 HA: -

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Consider the following competing hypotheses and accompanying sample data.

H0: - = 0

HA: - ≠ 0

x1 = 100 x2 = 172

n1 = 250 n2 = 400

a. Calculate the value of the test statistic.

b. Calculate the p-value.

c. At the 5% significance level, what is the conclusion to the test? Do the population proportions differ?

d. Repeat the analysis with the critical value approach.

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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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Consider the following competing hypotheses and accompanying sample data. H0: - = 0 HA: -

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a b The p value 2P Z 075 2 02266 04532 c Since the p value we do not reject we cannot ...View the full answer

Essentials Of Business Statistics Communicating With Numbers

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