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kyanna08 kyanna08
  • 06-08-2016
  • Mathematics
Answered

What is the probability that 19 tosses of a fair coin will show 8 heads?

Verified Answer :

toporc
toporc toporc
  • 07-08-2016

This can be solved by using the binomial distribution:
\(P(8\ heads)=19C8\times(\frac{1}{2})^{8}\times(\frac{1}{2})^{11}=0.144\)

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