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Let X be a random variable whose probability mass function is given by px(x)=0.5 when x=-1 px(x)=0.2 , x=0 px(x)=0.3, x=3 1) Find Distribution Function
Let X be a random variable whose probability mass function is given by
px(x)=0.5 when x=-1
px(x)=0.2 , x=0
px(x)=0.3, x=3
1) Find Distribution Function of X
2) We define Y=X^(2)+X+1 , Find probability mass function of Y
3) Calculate Mathematical Expictation of X^(3)
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