Random samples were drawn from three independent populations. The results are shown in the accompanying table. a.

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Random samples were drawn from three independent populations. The results are shown in the accompanying table.

a. Specify the competing hypotheses to test whether some differences exist between the medians.
b. Calculate the value of the test statistic H.
c. At the 10% significance level, what is the critical value?
d. Do some medians differ? Explain.

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Business Statistics Communicating With Numbers

ISBN: 9780078020551

2nd Edition

Authors: Sanjiv Jaggia, Alison Kelly

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Question Posted: Dec 20, 2016 10:00 AM

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Random samples were drawn from three independent populations. The results are shown in the accompanying table. a.

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Sample 1 Sample 2 Sample 3 120 95 115 110 90 100 85 105 80 75 90 72 65 100 76 66 55

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a b Pooled Sample Origin Sample Ranks Sample 1 Ranks Sample 2 Ranks S...View the full answer

Business Statistics Communicating With Numbers

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