SOLUTION: combination
one bag contains 6 white balls and 8 black, and a second bag contains 3 white and 6 black balls. how many group of 6 balls each can be selected consisting of 4 black
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one bag contains 6 white balls and 8 black, and a second bag contains 3 white and 6 black balls. how many group of 6 balls each can be selected consisting of 4 black
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Question 1077502: combination
one bag contains 6 white balls and 8 black, and a second bag contains 3 white and 6 black balls. how many group of 6 balls each can be selected consisting of 4 black and 2 white ball,
a)if all balls come from the same bag?
b) if the white balls come from one bag and the black balls from another bag? Answer by Boreal(15235) (Show Source):
You can put this solution on YOUR website! The first is 8C4*6C2=70*15=1050.
The second is 6C2*6C4=15*15=225 Plus 3C2+8C4=3*70=210, for a total of 435.
