Overweight Men For a random sample of 55 overweight men, the mean of the number of pounds that they were overweight was 29. The standard deviation of the population is 4.6 pounds. Part 1 of 4 (a) The best point estimate of the mean is 29 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.