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4. Researchers observed a sample of 47 individuals on a diet as part of a study. They noted the percentage change in weight of these

4. Researchers observed a sample of 47 individuals on a diet as part of a study. They noted the percentage change in weight of these individuals over a period of three months. The mean change in weight was -3.587%, and the sample standard deviation was 2.506%. Construct and interpret a 99% confidence interval to estimate the mean percent change in weight in the population

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