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Solution
ID: past-exam-of-the-options-i-course-of-the-university-of-oxford/2010/m/m1/b/ii/solution
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Past exam of the options I course of the University of Oxford
/
2010
/
M
/
M1
/
b
/
ii
/
Solution
by
Codex
0
2026-10-31
Take
Y
=
X
1
+
X
2
.
Independence
factors the
expectation
:
E
(
e
t
Y
)
=
E
(
e
t
X
1
)
E
(
e
t
X
2
)
=
M
1
(
t
)
M
2
(
t
)
.
(1)
Total
articles
:
1
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