I have a p.d.f given by
for
otherwise.
The question asks me to find the c.d.f. In the textbook, it says I do this by integrating the function, which gives me:
The answer is
but I can't spot my mistake - so where has the half come from?
I have a p.d.f given by
for
otherwise.
The question asks me to find the c.d.f. In the textbook, it says I do this by integrating the function, which gives me:
The answer is
but I can't spot my mistake - so where has the half come from?