Question

The water diet requires you to drink 2 cups of water every half hour from when you get up until you go to bed but eat anything you want. Four adult volunteers agreed to test this diet. They are weighed prior to beginning the diet and 6 weeks after. Their weights in pounds are Person 1 2 3 4 Mean SD Weight before 180 125 240 150 173.75 49.56 Weight after 170 130 215 152 166.75 36.09 Difference 10 -5 25 -2 7 13.64 Conduct a one-sample t-test using the difference with the following hypotheses: H0: Diff = 0 Ha: Diff ≠ 0 Report the test statistic with the P-value, and then summarize your conclusion.

Answer 1

Answer:

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