1. 12(1-5) = 4(31+5)
2 answers:
You might be interested in
Find the marginal density for by integrating the joint PDF over all possible values of
:
Then the density of conditioned on
is
for and undefined elsewhere.
Thus
= = =
I'm not seeing the TeX rendering on any of my browsers. Maybe it's a site-wide issue? In any case, I'm attaching a picture of the text above in case it's incomprehensible.
So for this:
(-1/3+-0.3/3+1) ^2
(-1/3-0.1+1)^2
(1-1.3/3)^2
(1-0.433333)^2
0.566667^2
Answer: 0.321111
0.32
