How can I figure the probability of getting 13 heads out of 15 coin tosses?
L lso New member Joined Nov 21, 2007 Messages 1 Nov 21, 2007 #1 How can I figure the probability of getting 13 heads out of 15 coin tosses?
pka Elite Member Joined Jan 29, 2005 Messages 11,995 Nov 21, 2007 #2 Re: coin toss (1513)(12)15\displaystyle {{15} \choose {13}} \left( \frac{1}{2} \right)^{15}(1315)(21)15
Re: coin toss (1513)(12)15\displaystyle {{15} \choose {13}} \left( \frac{1}{2} \right)^{15}(1315)(21)15
