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Cramér-Rao Bound
Cramér-Rao Bound
5 questions
Difficulty 4-7
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Intermediate
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3 intermediate
2 advanced
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intermediate (4/10)
compute
For
X
1
,
…
,
X
n
∼
N
(
μ
,
σ
2
)
with
σ
2
known, the Cramér-Rao lower bound for estimating
μ
is:
Hide and think first
A.
σ
2
B.
σ
2
/
n
C.
σ
2
/
n
2
D.
σ
2
/
n
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