InterviewSolution
Saved Bookmarks
| 1. |
3. If the random error in the arithmetic mean of 50 observations is a, then the random error in the arthmetmean of 150 observations would be(2) 3α (4) 2α |
| Answer» 3. If the random error in the arithmetic mean of 50 observations is a, then the random error in the arthmetmean of 150 observations would be(2) 3α (4) 2α | |