InterviewSolution
Saved Bookmarks
| 1. |
The mean of 100 items is 49. It was found that three items which should have been 60,70,80, were wrongly read as 40,20,50 respectively. The corrected mean is |
|
Answer» The mean of 100 items is 49. It was found that three items which should have been 60,70,80, were wrongly read as 40,20,50 respectively. The corrected mean is |
|