Construct a frequency distribution table for each of the followin… - Vidyadip

Question

Construct a frequency distribution table for each of the following distributions

Marks (less than)	0	10	20	30	40	50	60	70	80	90	100
Cumulative frequency	0	7	28	54	71	84	105	147	180	196	200

✓

Answer

Marks (less than)	Cumulative frequency	Frequency
0-10	7	7
10-20	28	28-7=21
20-30	54	54-28=26
30-40	17	71-54=17
40-50	84	84-71=13
50-60	105	105-84=21
60-70	147	147-105=42
70-80	180	180-147
80-90	196	196-180=16
90-100	200	200-196=4
Total		200

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