What is the probability of getting exactly 2 heads, given that the first toss is a head?

asked Jan 3, 2018 203k views

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1 vote

there is a 1/2 probability of getting heads on any one flip

since the first one landed on heads you have a 1/2 probability f getting a 2nd one

Probability = 1/2

Rodedo answered Jan 7, 2018

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