Question

For the following raw data, form a discrete frequency distribution:

30, 32, 32, 28, 34, 34, 32, 30, 30, 32, 32, 34, 30, 32, 32,  28, 32, 30, 28, 30, 32, 32, 30, 28 and 30.

Answer 1

The required frequency table will be as shown below:

Marks	Tally-marks	Frequency
28	||||	4
30	`!||||`  |||	8
32	`!||||`  `!||||`	10
34	|||	3
Total		25