What if we were interested in estimating the average weight of College football players? We know from past studies, that the population standard deviation is 45.6 pounds. How many students should we plan on sampling? We want to be within 4.2 pounds of the mean using a 95% confidence level. Round critical values to 2 places. n=

Q: 2x X-1 X-/

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A: Since you have asked multiple questions in a single request, we will be answering only the first…

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A: Given : x- doctors had been sued y - doctors work for HMO P(sued) = P(x)  = 0.23 P(HMOs l Sued) =…