PLEASE ANSWER NUMBER THREE (not number two) This problem (number 2) is only for reference. Determine...

Question

Question

PLEASE ANSWER NUMBER THREE (not number two)

Determine values of the cumulative distribution function for the random variable in the previous problem. 3.

This problem (number 2) is only for reference.

math Statistics-And-Probability

Answer 1

Answer #1

3)here as cumulative distribution function:

F(x)=P(X<=x)=P(X=0)+P(X=1)+P(X=2)+...+P(X=x)

=(3/5)*((2/5)⁰+(2/5)¹+(2/5)²+...(2/5)^x)

=(3/5)*1*(1-(2/5)^x+1)/(1-2/5)

F(x)=1-(2/5)^x+1 for x=0,1,2,3,.............

Answer 2

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