2x+1 8. From the probability mass function f (x) for x = 0,1,2,3,4, find the 25 cumulative distribution function of the random variable X. Using F(x), determine the following probabilities. (а) Р(X < 1) (b) P(2 < X < 4) (c) Р(х < 3)

Q: Let X,Y be non-negative simple random variables. If Y SX a.s., then EY S EX.

A: Let X , Y be non negative simple random variables  If Y&lt;=X as then E(Y) &lt;=E(X)   

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Q: 40! p(X = x) = ,x =0,1,..,40 x!(40 – x)! (P)*(q)0-x V(x) q =0.1 O 2.5 1.4 3.6

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A: Given :  n = 6 p = 0.25 q = 1-p = 1-0.25 = 0.75

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A: Above statement is true or false   

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Q: 40! p(X =x)= P)" (q)** ,x =0,1,.,40 x!(40 –x)! : A V(x) q =0.1 i 2.5 1.4 3.6

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