SOLUTION: A bag contains 20 blue and 15 green marbles. Two marbles, with replacement, are drawn at random. What is the probability that both are blue? What is the probability that at le

Algebra ->  Probability-and-statistics -> SOLUTION: A bag contains 20 blue and 15 green marbles. Two marbles, with replacement, are drawn at random. What is the probability that both are blue? What is the probability that at le      Log On


   



Question 689182: A bag contains 20 blue and 15 green marbles. Two marbles, with replacement, are drawn at random.
What is the probability that both are blue?
What is the probability that at least one of them is blue?
What is the probability that at least one of them is green?

Answer by stanbon(75887) About Me  (Show Source):