23 students appeared for the Geography paper. What is the sum of marks obtained by them?
(1) The average mark obtained by the students equals the median mark obtained by the students
(2) The top 12 students have an average of 84 marks and the bottom 12 students have an average of 62 marks
Can anyone please explain me this problem.
(1) The average mark obtained by the students equals the median mark obtained by the students
(2) The top 12 students have an average of 84 marks and the bottom 12 students have an average of 62 marks
Can anyone please explain me this problem.