Question 8 • AZ-Common Core Algebra II A
There are 20 marbles total, so the probability of drawing a red marble first is 4/20. Since the marble is not replaced, 19 marbles remain, including all 12 yellow marbles; the probability of yellow second is 12/19. Multiply: (4/20)(12/19) = 0.1263..., which rounds to 0.13, choice B.
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