Question

For the following distribution

| C.I. | 0 - 10 | 10 - 20 | 20 - 30 | 30 - 40 | 40 - 50 |
| F | 20 | 30 | 24 | 40 | 18 |

the sum of lower limits of the modal class and the median class is?

• 20
• 30
• 40
• 50

Answer 1

50