Math, asked by Shekhu006, 1 year ago

in class of 50 student. the average marks of 20 girls is 38 and marks of 30 boys is 33. find total probability

Answers

Answered by nupur13

1

total marks obtain by girls is = 760
and total marks obtain by boys = 990
the total probability is = (760+990)/50 =35 ans

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