SOLUTION: a jar contains 21 green marbles and 30 yellow. one marble is drawn at random and the color noted. it is then returned to the jar, mixed in, and another marble is drawn. what is the

Algebra ->  Probability-and-statistics -> SOLUTION: a jar contains 21 green marbles and 30 yellow. one marble is drawn at random and the color noted. it is then returned to the jar, mixed in, and another marble is drawn. what is the      Log On


   



Question 1073487: a jar contains 21 green marbles and 30 yellow. one marble is drawn at random and the color noted. it is then returned to the jar, mixed in, and another marble is drawn. what is the probability that both marbles are green?
Answer by Fombitz(32388) About Me  (Show Source):