A bag contains 4 white, 5 black and 6 red balls. If a ball is drawn at random, then what is the probability that the drawn ball is either white or red

A bag contains 4 white, 5 black and 6 red balls. If a ball is drawn at

1.	A bag contains 4 white, 5 black and 6 red balls. If a ball is drawn at random, then what is the probability that the drawn ball is either white or red
A.	\[\frac{4}{15}\]
B.	\[\frac{1}{2}\]
C.	\[\frac{2}{5}\]
D.	\[\frac{2}{3}\]
Answer» E.

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A bag contains 4 white, 5 black and 6 red balls. If a ball is drawn at random, then what is the probability that the drawn ball is either white or red

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