We flip three coins and

  1. If you flip three fair coins, what is the probability that you'll get a head on the first flip, a tail on the second flip, and
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    2. Ann asked by Ann
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  2. There are 10 coins, 5 of which are heads up and 5 of which are tails up.On each turn, you choose exactly 3 coins and flip them
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    2. unowen asked by unowen
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  3. If you flip two coins simultaneously, what's the probability you'll have to flip them four times before the first occurrence of
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  4. One coin is fair and one is weighted so that Pr[H] = [ 1/4]. You randomly select one of the two coins, and flip it 3 times,
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    2. KS asked by KS
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  5. One coin is fair and one is weighted so that Pr[H]=211. You randomly select one of the two coins, and flip it 5 times, noting
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    2. Dana asked by Dana
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  6. Paul has 106 collectible coins. His friend gave him 12 coins for his collection for his birthday. How many coins does Paul have
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    2. J asked by J
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  7. Paul has 106 collectible coins. His friend gave him 12 coins for his collection for his birthday. How many coins does Paul have
    1. answers icon 1 answer
    2. views icon 48 views
  8. Paul has 106 collectible coins. His friend gave him 12 coins for his collection for his birthday. How many coins does Paul have
    1. answers icon 1 answer
    2. shhh asked by shhh
    3. views icon 38 views
  9. Paul has 106 collectible coins. His friend gave him 12 coins for his collection for his birthday. How many coins does Paul have
    1. answers icon 1 answer
    2. mav welborn asked by mav welborn
    3. views icon 48 views
  10. Paul has 106 collectible coins. His friend gave him 12 coins for his collection for his birthday. How many coins does Paul have
    1. answers icon 1 answer
    2. views icon 46 views