A bag contains 3 white, 6 red, 5 blue identical balls. A ball is picked at random from bag. What is the probability that is either white or blue?
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Correct Answer: Option B
Explanation:
P(W or B) = 3/14 + 5/14 = 4/7
P(W or B) = 3/14 + 5/14 = 4/7