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Mathematics 22 Online
OpenStudy (anonymous):

What is the probability that n tails in a row with a coin for which the probability of heads is p? Given a fraction , with 0 < alpha < 1, show that the number of flips one must perform to be  sure of obtaining at least one head is n =ln(1-alpha)/ln(1-p)  .

OpenStudy (anonymous):

What is the probability that tails in a row with a coin for which the probability of heads is ? Given a fraction , with 0 < < 1, show that the number of flips one must perform to be sure of obtaining at least one head is =

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