below:
3.
3. The ages (in years) of 60 persons living in an apartment are given
30 45 48 55 39 25 31 12 18 21 54
59 51 33 43
44 10 38 19 26
47 35 37 41 46 33 51
37 58 58
17 19 23 26 29 38 57
36 35 44 43 27
31 43 22
34 15 36 20 18 33 12 20 44 25 31 19
26 34 40
Prepare frequency table by taking a class
interval of width 10 ea