The manufacturers of a dietary supplement claim that their product willcustomers lose weight. To test their claim, they


The manufacturers of a dietary supplement claim that their product willcustomers lose weight. To test their claim, they select a sample of nine subjects, and their weights are recorded. Then, the ten subjects take the supplement for one month, and their weights are recorded again. The weights, before and after, are listed below: Subject 1 2 3 4 5 6 7 8 9 Before 225 245 188 210 282 275 230 195 190 After 215 240 188 212 175 260 225 200 185 Assuming that this data is used to conduct a hypothesis test to test the manufaturers’ claim, what would be the test statistic


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