gbacon167 gbacon167
  • 04-05-2018
  • Mathematics
contestada

Johnny flips a coin three times. what is the probability he lands on heads every time

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musiclover10045
musiclover10045 musiclover10045
  • 04-05-2018
there is a 1/2 probability of landing on heads each flip

he flips it 3 times

so 1/2 x 1/2 x 1/2 = 1/8 probability of getting heads every time.
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konrad509
konrad509 konrad509
  • 17-07-2018

[tex] |\Omega|=2^3=8\\
|A|=1\\\\
P(A)=\dfrac{1}{8}=12.5\% [/tex]

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