mglyne7763 mglyne7763
  • 16-02-2018
  • Mathematics
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What is the probability of flipping a coin 15 times and getting tails 10 times?

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Аноним Аноним
  • 16-02-2018
This is found using the binomial distribution   with P(H) = 1/2 and P(T) = 1/2  n = 15 and r = 10

= nCr(0.5)^(15-10)(0.5)^10

=  15C10 * 0.5^15  =  0.0916   or  9.16%
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