The following table shows the number of customers who have visited a T-Mobile retail store during the past 40 days.
These data can also be found in the Excel file T-Mobile.xlsx.
72 99 99 100 119 91 101 74 102 130 81 76 70 97 77 70 130 85 82 131 94 125 97 112 118 72 93 93 75 95 93 104 92 105 77 138 88 77 90 92 a. Construct a stem and leaf display for these data.
b. Construct a stem and leaf display, splitting the stems from part a.
AppendixLO1