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

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

a. State the null and alternative hypotheses for the test.
b. Determine an appropriate rejection region with α ‰ˆ .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: 9781133103752

14th Edition

Authors: William Mendenhall, Robert Beaver, Barbara Beaver

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