4. Given f(x)=exp(-x), x>0, find the density of the variable

a) Y=2X+1

b) Y=x2.

c) Y=1/X

d) Y=logX (The symbol log refers to natural logarithm throughout)

Thanks~(Talking)

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- September 7th 2009, 05:57 PMuglingsimple questions need answer # 4
4. Given f(x)=exp(-x), x>0, find the density of the variable

a) Y=2X+1

b) Y=x2.

c) Y=1/X

d) Y=logX (The symbol log refers to natural logarithm throughout)

Thanks~(Talking)