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OpenStudy (lin.ivory):
PROBABILITY QUESTION: two fair coins are tossed in to a cup. In order to win, you must have two heads. Your friend confirmed that you have at least one head. What is the probability of winning?
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OpenStudy (allank):
Since your friend has confirmed you have a head, the question simplifies to a one-coin, heads or tails question. So the probability of winning is...
OpenStudy (allank):
?
OpenStudy (lin.ivory):
1/2?
OpenStudy (anonymous):
that's what i think
OpenStudy (lin.ivory):
so i wont have to worry about using anything like the bayes theorem?
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OpenStudy (allank):
Nope :)
OpenStudy (lin.ivory):
ok!!! thanks a lot!! :)
OpenStudy (allank):
No prob
OpenStudy (anonymous):
1/3
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