How many rounds of golf do those physicians who play golf play per year?

How many rounds of golf do those physicians who play golf play per year? A survey of 12 physicians revealed the followingnumbers: 8, 44, 14, 2, 33, 40, 18, 16, 15, 33, 11, 48 Estimate with 95% confidence the mean number of rounds played per year by physicians, assuming that the population is normallydistributed with a standard deviation of 8. Note: For each confidence interval, enter your answer in the form (LCL, UCL). You must include the parentheses and the commabetween the confidence limits. Confidence Interval =