Saved Bookmarks
| 1. |
.12. The mean of 100 obserntions is 50. If one of the observation wilch was 50 Isreplaced by 150 then what will be the resulting men? |
|
Answer» Answer: 51 Step-by-step explanation: ∴Total of 100 observation=100×50=5000 If one of the observation 50 is REPLACED by 150 than total of new observation is=5000−50+150=5100 Hence the mean of new 100 observation= 100 5100
=51 |
|