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A bag has 5 red, 3 blue, 2 green marbles. Probability of NOT drawing red:
A1/2
B2/5
C1/3
D2/10
Answer & Solution
Correct answer: A. 1/2
Total = 10. Non-red = 3 + 2 = 5. P(not red) = 5/10 = 1/2. Or: P(not red) = 1 - P(red) = 1 - 5/10 = 1/2.
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