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Toss two fair coins, blindfolded. somebody tells you that you tosses at least one heads. what is the probability that both tosses are heads

User Antonio
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1 Answer

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There are 2² options when you flip a coin twice;

P(HH)=(1×1/2) <-- knowing that at least 1 of your tosses is head so you say 1

Hence, the chance of both of your tosses being heads is 1/2.

Hope I helped :)
User Bangonkali
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