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1 three tails you flip a fair coin until you see three tails in a row. what is the average number of heads that you'll see until getting t t t?
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1 three tails you flip a fair coin until you see three tails in a row. what is the average number of heads that you'll see until getting t t t?

User Bibhav
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1 our of every 8 chance
User MMMMS
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