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OpenStudy (anonymous):
Twelve people each spin a coin. Find the number of ways in which exactly five heads may be obtained. My answer: 12C5=792. Can someone see if I'm right/wrong please? :)
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OpenStudy (anonymous):
well \(_{12}C_5\) is certainly correct
OpenStudy (anonymous):
if that is 792 then you are right
OpenStudy (anonymous):
Thanks a lot! If I could have one more person confirm, that'd be great! :)
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