What is the probability of picking a blue sock?, 3/5, 2/6, 3/6, What is the probability of picking a red sock?, 2/6, 2/7, 2/5, What is the probability of picking a yellow sock?, 1/4, 1/5, 2/5, What is the probability of picking a green sock?, 5/7, 5/6, 5/8.

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