Question

Please help!! Dexter made a frequency distribution, setting up groups for the data shown.

His first group was for 20-24. What was the frequency of his forth group?
42 33 28 27 51 29 31 42 38 49 35 30 22 27 26 41 47 33

Answer 1

42 43 I mean 3328 2151 2931 Covey to 3840 to 4935 40 22 27 2641 47th