4. (20 points) The raw data below represent the daily commute times, in minutes, for thirty randomly selected college students. 24 35 18 25 20 56 40 22 38 13 30 27 46 19 29 18 29 37 32 16 23 26 55 34 22 15 39 20 26 17 a) Construct a grouped frequency distribution table with 5 classes. Use the smallest data value as the lower limit of the first class. Fill in all parts of the given table. Find the class width: Class Class Boundaries Class Midpoints Frequency Relative Frequency , if necessary e of the number b) Draw a histogram using the GFDT in Part (a). Label and scale the axes appropriately, with the frequency on the vertical axis. 3.4 93 10.0 101 10.3 308 108 0