SOLUTION: An urn contains 67 red marbles and 5 yellow marbles. How many selections of 4 marbles will have 2 red and 2 yellow?
Algebra ->
Probability-and-statistics
-> SOLUTION: An urn contains 67 red marbles and 5 yellow marbles. How many selections of 4 marbles will have 2 red and 2 yellow?
Log On
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?
------
Ans: 67C2 * 5C2 = 22110 selections
=======================
Cheers,
Stan H.
=======================
(