Public transportation and the automobile are two methods an employee can use to get to work each day. Samples of times recorded for each method are shown. Times are in minutes. DATA File Public Transportation: 28 29 32 37 33 25 29 32 41 34 Automobile 29 3 33 32 34 30 31 32 35 33 a. Compute the sample mean time to get to work for each method Public transportation Automobile b. Compute the sample standard deviation for each method (to 2 decimals). Public transportation Automobile c. On the basis of your results from parts (a) and (b), which method of transportation should be preferred? Select your answer d. Select a box plot for each method 42 40 38 42 40 34 30 28 26 30 26 20 20 Auto Public Auto . 42 40 38 36 42 40 34 30 28 26 26 20 20 Auto Public Auto -Select your answer- Does a comparison of the box plots support your conclusion in part (c)? - Select your