Q. The pass percentage in different subjects and the number of students who appeared in the subjects are given below:
| Subjects | English | Hindi | Sanskrit | Mathematics | Science and Techonology | Social Science |
| No. of students | 45 | 40 | 20 | 60 | 55 | 60 |
| Pass percentage | 66 | 95 | 80 | 55 | 70 | 60 |
Find the arthmetic mean of pass percentage and the weighted arithmetic mean.
Dear Student,
Please find below the solution to the asked query:
So,
Arithmetic mean of percentage = = 71 ( Ans )
And
Weighted arithmetic mean = = 44.88 ( Ans )
Hope this information will clear your doubts about topic.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
Regards
Please find below the solution to the asked query:
| Subjects | Number of students ( f ) | Percentage ( x ) | f x |
| English | 45 | 66 | 2970 |
| Hindi | 40 | 95 | 3800 |
| Sanskrit | 20 | 80 | 1600 |
| Mathematics | 60 | 55 | 3300 |
| Science and technology | 55 | 70 | 3850 |
| Social Science | 60 | 60 | 3600 |
| x = 426 | fx = 19120 |
So,
Arithmetic mean of percentage = = 71 ( Ans )
And
Weighted arithmetic mean = = 44.88 ( Ans )
Hope this information will clear your doubts about topic.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
Regards