Given the ages in years of 50 randomly selected people in the civilian labor force. Create a 95% confidence interval for the true population mean of the civilian work force based on our data. The data is given below: 22,32,33,43,60,51,27,28,42,35,58,34,16,37,41,37,31,39,40,29,40,45,49, 19,28,65,33,43, 31,33,42,38,29,21,35,57,24,26,34,32,43, 19,30,62,37,26,34,38,38,33 Hint: Use t test and the vector Cwf