Data were collected on the number of people entering an electronics store each hour. The data are presented below. 23 35 42 28 29 17 38 21 49 53 46 37 25 49 37 25 28 13 29 43 If the number of classes...

Data were collected on the number of people entering an electronics store each hour. The data are presented below.

23      35      42      28      29      17      38      21      49      53

46      37     25     49       37      25      28      13      29       43

If the number of classes is 5 then what will be the interval width?