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 |