SOLUTION: Suppose that an urn contains 3 green marbles, 11 black marbles, and 6 yellow marbles. If one marble is selected, determine the probability that it is black.
Here is my solution:
Algebra.Com
Question 284627: Suppose that an urn contains 3 green marbles, 11 black marbles, and 6 yellow marbles. If one marble is selected, determine the probability that it is black.
Here is my solution:
3 + 11 + 6 = 20
black marbles = 11
answer: 11/20.
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
By George I think you have got it!
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