Question
Two unbiased coin are tossed .what is the probability of getting atmost one head?
Two unbiased coin are tossed .what is the probability of getting atmost one head?
Answer: Option C
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Here S={HH,HT,TH,TT}
Let Ee=event of getting one head
E={TT,HT,TH}
P(E)=n(E)/n(S)=3/4
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