Question 890263
There are 6 red marbles and 4 blue marbles in a jar. You remove one marble and then remove another marble without replacing the first one. What is the probability that you remove 2 red marbles?
 ------
-------
P(2 red without replacement) = (6/10)(5/9) = 30/90 =  1/3
-------------------------
Cheers,
Stan H.
-------------------