A random variable has the cumulative distribution function
F(x) = 0, x<1
(x^2-2x+2)/2, 1<=x<2
1, x>=2
Calculate the variance of X.
I have researched this enough to know that it is a mixed type distribution, but haven't found how to do it. Thanks in advance!
F(x) = 0, x<1
(x^2-2x+2)/2, 1<=x<2
1, x>=2
Calculate the variance of X.
I have researched this enough to know that it is a mixed type distribution, but haven't found how to do it. Thanks in advance!
Finan Sample Exam 1.17
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