the average mark's in statistics obtained by 30 students is 52. the average mark's of 6 students is 31. calculate average mark's of the remaining students
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the average Mark's for students in a class of 30 were 52.the six students has an average of 31 Mark's. what were the average Mark's of the other students. average Mark's of students =1374/24=57.25 maeks.
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