How many rounds of golf do those physicians who play golf play per year? A survey of 12 physicians revealed the following numbers: 6, 41, 15, 4, 35, 41, 21, 14, 18, 27, 13, 50 Estimate with 93% confidence the mean number of rounds played per year by physicians, assuming that the population is normally distributed with a standard deviation of 6. Note: For each confidence interval, enter your answer in the form (LCL, UCL). You must include the parentheses and the comma between the confidence limits. Confidence Interval =