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It's 4 parts to this question Overweight Men For a random sample of 70 overweight men, the mean of the number of pounds that they

It's 4 parts to this question

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Overweight Men For a random sample of 70 overweight men, the mean of the number of pounds that they were overweight was olo 28. The standard deviation of the population is 4.2 pounds. Part: 0 / 4 Part 1 of 4 (a) The best point estimate of the mean is 28 pounds. X 5 Part: 1 / 4 Part 2 of 4 (b) Find the 90% confidence interval of the mean of these pounds. Round intermediate answers to at least three decimal places. Round your final answers to one decimal place.

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