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~
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~