A) Solve the following problem on its own sheet of blank paper. No other problems should appear on this pagea Martin measured 49 randomly sampled ages of members at a health club (Franchise #125311 02F1j) in Chicago. The sample had a mean age of 75 years. Compute a 99% confidence interval usmg \"115 sample. Assume the population standard deviation is 4.7 years. Use 2 = 2.576 in your calculations. a Do not use StatCrunch.. Show all formulas used, work and steps. Be sure to define your variables. ' Give your answer rounded to two decimal places. interpret your answer in a complete sentence within the context of the