The C.D.F. (cumulative density function) of the random variable X is given by,

F(x)= [0, x<0

x/2, 0<=x<1

2/3, 1<=x<2

11/12, 2<=x<3

1, 3<=x]

a) Find P(X>1/2)

b) Find P(2<X<=4)

c) Find P(X=1)

Does anyone know how to approach this?

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- October 1st 2006, 06:48 AMabc4616Cumulative Distribution Function Question
The C.D.F. (cumulative density function) of the random variable X is given by,

F(x)= [0, x<0

x/2, 0<=x<1

2/3, 1<=x<2

11/12, 2<=x<3

1, 3<=x]

a) Find P(X>1/2)

b) Find P(2<X<=4)

c) Find P(X=1)

Does anyone know how to approach this? - October 1st 2006, 11:29 AMCaptainBlack