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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 30. The standard deviation of the population is 3.8 pounds. Part 1 of 4 (a) The best point estimate of the mean is 30 pounds. Part: 1/4 Part 2 of 4 (b) Find the 95% 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. <μ<

Overweight Men For a random sample of 70 overweight men, the mean of the number of pounds that they were overweight was 30. The standard deviation of the population is 3.8 pounds. Part 1 of 4 (a) The best point estimate of the mean is pounds. Part: $1/4$ Part 2 of 4 (b) Find the $95%$ 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. $<μ<$

Sample mean = 30 pounds

Standard deviation = 3.8 pounds

Sample size n = 70

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