With a randomly drawn sample of 800, a sample mean weight of 170 lbs.,and a sample standard

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With a randomly drawn sample of 800, a sample mean weight of 170 lbs.,and a sample standard deviation of 20 lbs., what would be our estimate of the range of possible mean weights of the population from which this sample was drawn? With a sample size of 400? With a sample size of 200?In each instance, can we confidently reject the possibility that the true population mean weight is 168 lbs.? Can we reject that possibility without any chance of being wrong?

Posted Date: Sep 13, 2021 01:39 PM

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With a randomly drawn sample of 800, a sample mean weight of 170 lbs.,and a sample standard

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Please see the answer as attachment A Case l sample rize 800 confidence me... View the full answer

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