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A biased coin with probability of heads p(0<p<1), is tossed until a head appears for the first time. If the probability that the number of tosses required is even is 25, then 3p is equal to |
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Answer» A biased coin with probability of heads p(0<p<1), is tossed until a head appears for the first time. If the probability that the number of tosses required is even is 25, then 3p is equal to |
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