Mathematics, 16.01.2020 17:31, keasiabradley

There are 60 students in a class among which 30 are boys. in another class there are 50 students among which 25 of them are boys. if one from each class is selected, [2]
(a) what is the probability of both being girls ?
(b) what is the probability of having at least one girl?
explain also

Answers: 1

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There are 60 students in a class among which 30 are boys. in another class there are 50 students amo...