Asked by Anonymous

The mean age of 30 students in a class is 14 years .5 students with mean of 15 years left the class. Find the mean age of the remaining students?
Answered by Steve
total age of 30 students: 420
total age of 5 dropouts: 75
total age of remaining 25 students: 345
mean age: 13.8
Answered by Anonymous
The mean of age of 30 students of a class is 14 year find students with mean age of 15 left the class then the find of mean of remaining students?
Answered by Sarita Gazamer
The mean age of 30 students in a class is 14 years. 5 students with mean age 15 years left the class. Find the mean age of the remaining student.
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