A person draws a card from a pack of 52 cards, replaces it and shuffles it. He continues doing so until he draws a heart. What is the probability that he has to make atleast 3 trials?
A person draws a card from a pack of 52 cards, replaces it and shuffles it. He continues doing so until he draws a heart. What is the probability that he has to make atleast 3 trials?
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