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The following balls are placed in an urn: 6 red, 6 yellow, 6 blue, and 2 green. One ball is randomly drawn from the urn. What is the probability that the ball is either yellow or green?
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The following balls are placed in an urn: 6 red, 6 yellow, 6 blue, and 2 green. One ball is randomly drawn from the urn. What is the probability that the ball is either yellow or green?

User Hantsy
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5 votes
The probability is 8 out of 20 or 40 percent
User Bunni
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