If one tosses a coin three times, write dow nthe possible observed number of heads and their probabilities

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01-12-2017
Mathematics

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If one tosses a coin three times, write dow nthe possible observed number of heads and their probabilities

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kritter1 kritter1 · Answer 1 · 2017-12-01T12:07:46+01:00

kritter1 kritter1

01-12-2017

You need to find the probability of Heads, Heads, Heads in 3 tosses;

P(HHH)= (1/2)(1/2)(1/2) <-- each toss has 2 possibilities and heads is one
P(HHH)=1/8

Therefore, the probability of flipping 3 heads on a fair coin is 1/8

Hope I helped :)

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