The mean monthly salary of 10 pupil is Rs 2890. One more person whose monthly salary is Rs 3000 has also been taken into consideration. Find the mean monthly salary of all the 11 pupil.
The mean monthly salary of 10 pupil is Rs 2890. One more person whose monthly salary is Rs 3000 has also been taken into consideration. Find the mean monthly salary of all the 11 pupil.
Answers (1)
Since mean monthly salary of 10 pupil= Rs 2890
Total salary of 10 pupil =
On adding the salary of 11th person
total salary of 11 pupil =
Required average salary =