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Scientists enlist 40 participants, 20 of which ate only organic vegetables for two weeks, and 20 of which ate conventional vegetables. Over the two weeks,
Scientists enlist 40 participants, 20 of which ate only organic vegetables for two weeks, and 20 of which ate conventional vegetables. Over the two weeks, they counted the number of times they burped.
a) Define and justify an appropriate metric (i.e., test statistic) to compare the centers of the two groups
b) What is the observed test statistic? Interpret this observed test statistic in the context of the study
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