It is claimed that a new diet will reduce a persons weight
Chapter , Problem 5.60(choose chapter or problem)
It is claimed that a new diet will reduce a persons weight by 4.5 kilograms on average in a period of 2 weeks. The weights of 7 women who followed this diet were recorded before and after the 2-week period. Test the claim about the diet by computing a 95% confidence interval for the mean difference in weights. Assume the differences of weights to be approximately normally distributed. Woman Weight Before Weight After 1 58.5 60.0 2 60.3 54.9 3 61.7 58.1 4 69.0 62.1 5 64.0 58.5 6 62.6 59.9 7 56.7 54.4
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