SOLUTION: An urn contains 67 red marbles and 5 yellow marbles. How many selections of 4 marbles will have 2 red and 2 yellow?
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Question 840228: An urn contains 67 red marbles and 5 yellow marbles. How many selections of 4 marbles will have 2 red and 2 yellow?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
An urn contains 67 red marbles and 5 yellow marbles.
How many selections of 4 marbles will have 2 red and 2 yellow?
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Ans: 67C2 * 5C2 = 22110 selections
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Cheers,
Stan H.
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