In a recent study, 25 males used a new weight-loss supplement, and all but 7 of

ID: 3274468 • Letter: I

Question

In a recent study, 25 males used a new weight-loss supplement, and all but 7 of them experienced weight loss after two weeks. In the same study, 50 females used the same supplement, and all but 10 of them experienced weight loss after two weeks. Fill in the blanks of the statement below to make the statement the most reasonable possible. The new weight-loss supplement was more effective on in the study because only of them failed to lose weight after two weeks, whereas % of the failed to lose weight after two weeks.

Explanation / Answer

Percentage of males on which weight loss is effective after two weeks = (7/25)*100 = 28%

Percentage of females on which weight loss is effective after two weeks = (10/50)*100 = 20%

The new weight -loss supplement was more effective on males in the study because only 72% of them failed to lose weight after two weeks, whereas 80% of females failed to lose weight after two weeks.

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In a recent study, 25 males used a new weight-loss supplement, and all but 7 of

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In a recent study, 25 males used a new weight-loss supplement, and all but 7 of

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