The following data give the one-way commuting times (in minutes) from home to work for a random sample of 50 workers. 23 17 34 26 18 33 46 42 12 37 44 15 22 19 28 32 18 39 40 48 1611 924182631 73015 18 22 29 32 30 21 19 14 26 37 25 36 23 39 42 46 29 17 24 31 a. make a histogram for these data. b. prepare a stem-and-leaf display for these data. c. make a dotplot for these data.