15.16 A paired-difference experiment was conducted to compare two populations. The data are shown in the table.

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15.16 A paired-difference experiment was conducted to compare two populations. The data are shown in the table. Use a sign test to deter- mine whether the population distributions are different.

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a. State the null and alternative hypotheses for the test.

b. Determine an appropriate rejection region with a = 0.01.

c. Calculate the observed value of the test statistic.

d. Do the data present sufficient evidence to indicate that populations 1 and 2 are different?

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Introduction To Probability And Statistics

ISBN: 9780176509804

3rd Edition

Authors: William Mendenhall

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Question Posted: Sep 11, 2024 05:01 AM

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15.16 A paired-difference experiment was conducted to compare two populations. The data are shown in the table.

Question:

Pairs Population 1 2 3 4 5 6 7 1 8.9 8.1 9.3 7.7 10.4 8.3 7.4 2 8.8 7.4 9.0 7.8 9.9 8.1 6.9

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Introduction To Probability And Statistics

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