Solved: The following data represent the measure of a variable before and after a
Chapter 11, Problem 9(choose chapter or problem)
The following data represent the measure of a variable before and after a treatment. Individual 1 2 3 4 5 Before, Xi 40 32 53 48 38 After, Yi 38 33 49 48 33 Does the sample evidence suggest that the treatment is effective in decreasing the value of the response variable? Use the a = 0.10 level of significance. Note: Assume that the differenced data come from a population that is normally distributed with no outliers.
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