T Is Claimed That A New Diet Will Reduce A Per Son S Weight By 4 5 Kilograms On Aver 2748050
t is claimed that a new diet will reduce a per-son’s weight by 4.5 kilograms on average in a periodof 2 weeks. The weights of 7 women who followed thisdiet were recorded before and after the 2-week period.Woman Weight Before Weight After158.560.0260.354.9361.758.1469.062.1564.058.5662.659.9756.754.4Test the claim about the diet by computing a 95% con-fidence interval for the mean difference in weights. As-sume the differences of weights to be approximatelynormally distributed.
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