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16 November, 16:02

A fair coin is thrown 100 times. let x be the number of heads obtained using markov's inequality find an upper bound on

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  1. 16 November, 19:05
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    S is the number of times you pick heads. The probability is 1/2 of picking heads and 1/2 picking tales. S - Bin (100, 1/2), and E (s) = 100·1/2=50

    Var (s) = 100·1/2·1/2=25

    Standard deviation of s=5
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