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

= = =
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Answer:
C
Step-by-step explanation:
RATATATATATATATATATATATATTATATATATATAAT
68*21
70*20
1400
OR
68*21
1428
1430
Answer:
4/10
Step-by-step explanation:
2/5 times 2/2
Make sure To multiply with the SAME denominators and numerators.
I hope this helps!!