A science class has 3 girls and 7 boys in the seventh grade and 2 girls and 2 boys in 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?
2 answers
7/10 * 2/4 = ____
I am sure that oobleck meant to say
(3/10)(2/4)
(3/10)(2/4)
1 answer