HEREDITY
BASICS OF PROBABILITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Two marbles are randomly drawn from a bag containing 3 purple, 1 blue, and 1 yellow marble. The first marble drawn is not replaced. Find the probability of drawing a first a blue marble and then a second marble that is yellow.
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1/20
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1/25
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2/25
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1/10
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Explanation:
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