Gumball Probability

If a gumball is randomly chosen from a bag that contains exactly 6 yellow gumballs, 5 green gumballs, and 4 red gumballs, what is the probability that the gumball chosen is not green?
A.) 2/3
B.) 1/3
C.) 2/5
D.) 3/5
​E.) 4/15

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​Video Answer and Explanation:

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