Posted by heather on Friday, January 18, 2013 at 7:36pm.
If the first marble is replaced before the second marble is drawn, what is the probability of selecting a white marble then a red marble? there are 4 red marbles 5 white and 3 blue

math  Reiny, Saturday, January 19, 2013 at 12:34am
prob(white, then red)
= (5/12)(4/12) = 5/36