Math, asked by kodurimunna7, 3 months ago

The mean age of 30 students in a class is 14
years. 5 students with mean age of 15 years
left the class. Find the mean age of
remaining students

Answers

Answered by ItzMeMukku

16

total age of 30 students: 420

total age of 5 dropouts: 75

total age of remaining 25 students: 345

mean age: 13.8

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