Saved Bookmarks
| 1. |
The mean weight of 21 students is 21 kg. If a student weighing 21kg is removed from the group, then the mean of the remaining students is |
|
Answer» Answer: 21 Step-by-step explanation: Mean = 21 NUMBERS are 11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 21 is REMOVED LEFT numbers are 11,12,13,14,15,16,17,18,19,20,22,23,24,25,26,27,28,29,30,31 mean is 21 |
|