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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Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?
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You want to estimate the mean weight loss of people one year after using a popular weight loss progr...
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