.
an average score on the mid exam of 25 students was 78.8 out of 100 after the exam however a student whose score
was 41 out of 100 dropped the course. what is the average score of among 24 students?
----------------------------------------------------------------------
1. 25*78.8 = 1970 the sum of scores of 25 students.
2. 1970 - 41 = 1929 the sum of scores of the remaining 24 students.
3. = 80.375 the average score of among 24 students.