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The Table Below Shows the Weights of Seven Subjects Before

Question 9

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The table below shows the weights of seven subjects before and after following a particular diet for two months. The table below shows the weights of seven subjects before and after following a particular diet for two months. Do the data suggest that,on average,the diet is effective in reducing weight? Perform a paired t-test at the 1% significance level.
Do the data suggest that,on average,the diet is effective in reducing weight? Perform a paired t-test at the 1% significance level.

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