SOLUTION: Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue. Find the probability that the second marble is red given the first marble is white.
Algebra ->
Probability-and-statistics
-> SOLUTION: Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue. Find the probability that the second marble is red given the first marble is white.
Log On
Question 736584: Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue. Find the probability that the second marble is red given the first marble is white. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue. Find the probability that the second marble is red given the first marble is white.
----
Once the white is gone there are 7 marbles remaining; 2 are red.
-------
Ans: 2/7
===============
Cheers,
Stan H.
===================