Mathematics, 10.01.2020 19:31 math6967
You want to estimate the mean weight loss of people one year after using a popular weight loss program being advertised on tv. how many people on that program must be surveyed if we want to be 95% confident that the sample mean weight loss is within .25 lb of the true population mean? assume that the population standard deviation is known to be 10.6 lb.
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