Question

Construct a frequency distribution table from the following cumulative frequency distribution:

C.I	C.F
5 - 10	18
10 - 15	30
15 - 20	46
20 - 25	73
25 - 30	90

Answer 1

The frequency distribution table is

C.I	C.F
5 - 10	18
10 - 15	12
15 - 20	16
20 - 25	27
25 - 30	17