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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IndykeishtaKups IndykeishtaKups

04-03-2017
Mathematics

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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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samuelhardersharder samuelhardersharder · Answer 1 · 2017-03-11T17:44:23+01:00

samuelhardersharder samuelhardersharder

11-03-2017

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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