The Greater Pittsburgh Area Chamber of Commerce wants to estimate the mean time workers who are employed in the downtown area spend getting to work. A sample of 15 workers reveals the following number of minutes traveled.
29 38 38 33 38 21 45 34 40 37 37 42 30 29 35
Picture Click here for the Excel Data File
For a 98 percent confidence interval for the population mean, what are the high and low values?