Listen A recent study of 28 St. John's residents revealed they had lived at their current address for 8.7 years with a sample standard deviation of 2 years. a) Construct a 99% confidence interval for the population mean. Keep three decimal places in your calculations. b) Is it reasonable to conclude that the mean amount of time St. John's residents live at their current address is 10 years? Give a brief explanation. Please type your confidence interval for part a into the first box and a brief explanation for part b into the second box. Once you submit the exam, you must upload your calculations to the Dropbox to support these answers. Your submission must include all steps and any formula(s) used. Blank # 1 Blank # 2