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A Teacher Uses Two Different CAI Programs to Remediate a Randomly

Question 48

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A teacher uses two different CAI programs to remediate a randomly selected group of students. Results for two independent samples on a standardized test are listed in a table
below. At the 0.05 level of significance, use the Wilcoxon rank-sum test to test the hypothesis
that the sample results are from populations with equal medians. A teacher uses two different CAI programs to remediate a randomly selected group of students. Results for two independent samples on a standardized test are listed in a table below. At the 0.05 level of significance, use the Wilcoxon rank-sum test to test the hypothesis that the sample results are from populations with equal medians.

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blured image Reject the null hypothesis th...

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