Q. Which of the following is a characteristic of a mean?
- The sum of deviations from the mean is zero
- It minimises the sum of squared deviations
- It is affected by extreme scores
- All of the above
Answer: All of the above
Take Mock Tests
| Government Schemes Mock Test | Start Test! |
| Political Science Mock Test – 42 | Start Test |
| History Test – 190 | Start Test |
| Quantitative Aptitude Test | Start Test! | Data Interpretation - Mock Test | Start Test! |
| General Awareness - Mock Test | Start Test! |
| Reasoning Ability - Mock Test | Start Test! |
We will be happy to hear your thoughts