SOLUTION: Pour an ordinary dice 129 times and let X the sum of all indications that it brings. what is the expected value E(X) of the random variable X? and what is the variance Var(X) of th

SOLUTION: Pour an ordinary dice 129 times and let X the sum of all indications that it brings. what is the expected value E(X) of the random variable X? and what is the variance Var(X) of th

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Question 740494: Pour an ordinary dice 129 times and let X the sum of all indications that it brings. what is the expected value E(X) of the random variable X? and what is the variance Var(X) of the random variable X?
any help here?
Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!

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