Math

A science class has 3 girls and 7 boys in the seventh grade and 5 girls and 5 boysin the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both girls?

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  1. As Steve already did this for you, I don't know why you are repeating it.

    ... Anyway, prob(of your event)
    = (3/10)(5/10)
    = 15/100
    = 3/20 , which is what Steve had told you.

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