ProbabilityBrain Teasers
A standard 52-card deck is shuffled. You throw away the top 20 cards without looking at them. What is the probability that the new top card is red? Give an exact fraction.
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A standard 52-card deck is shuffled. You throw away the top 20 cards without looking at them. What is the probability that the new top card is red? Give an exact fraction.
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