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OpenStudy (anonymous):
You flip three coins. What is the probability that you get at least two tails, given that you get at least one tail?
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OpenStudy (anonymous):
Well you have have to look at all the possiblities. h=heads t=tails hhh hht hth thh htt tht tth ttt
OpenStudy (anonymous):
There are only three instances where two tails appears, so 3/8.
OpenStudy (anonymous):
or 0.375
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