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Recent questions tagged coins
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GATE2014-1-27
A fair coin is tossed $n$ times. The probability that the difference between the number of heads and tails is $(n-3)$ is $2^{-n}$ $0$ $^{n}C_{n-3}2^{-n}$ $2^{-n+3}$
asked
Feb 12, 2017
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Probability & Statistics
by
makhdoom ghaya
(
9.3k
points)
gate2014-ee-1
probability
coins
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