Asked by Kelly

A science class has four girls and four boys in the seventh grade and three girls and five boys in the eighth grade the teacher randomly selects a seventh grader and an eighth grader from the class for competition what is the probability that the student she selects are both boys
Answered by Reiny
prob(boy from 7th) = 4/8 = 1/2
prob(boy from 8th) = .....

multiply the two probs
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