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We flip three coins and

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
1. 1 answer
2. asked by Ann
3. 1,915 views
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. asked by unowen
3. 602 views
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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2. 97 views
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. asked by KS
3. 852 views
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. asked by Dana
3. 899 views
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. asked by J
3. 155 views
Paul has 106 collectible coins. His friend gave him 12 coins for his collection for his birthday. How many coins does Paul have
1. 1 answer
2. 90 views
Paul has 106 collectible coins. His friend gave him 12 coins for his collection for his birthday. How many coins does Paul have
1. 1 answer
2. asked by shhh
3. 79 views
Paul has 106 collectible coins. His friend gave him 12 coins for his collection for his birthday. How many coins does Paul have
1. 1 answer
2. asked by mav welborn
3. 91 views
Paul has 106 collectible coins. His friend gave him 12 coins for his collection for his birthday. How many coins does Paul have
1. 1 answer
2. 92 views