magicmirror869 magicmirror869

17-04-2024
Mathematics

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8.1.5 Suppose that (x1, ..., xn) is a sample from an N(μ,σ^2) distribution, where μ ∈ R
is unknown and σ^2 is known. Is 2x + 3 a UMVU estimator of anything? If so, what
is it UMVU for? Justify your answer according to the key answer This is a UMVU estimator of 5+2µ.

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