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| 1. |
Mention two essentials of a good average\xa0 |
| Answer» Ans. Some essential of good average are following :\tGood Average should be based on all the observations\tGood Average should not be unduly affected by extreme value\tGood\xa0Average should be easy to calculate and simple to understand\tGood\xa0Average should be capable of further algebraic treatment\tGood\xa0Average should not be affected by variations of sampling | |