Example 5: Let X1, X2 , X3 and X4 be independent random variables such that E (X;) = µ and Var (X;) = o for i= 1, 2, 3, 4. %3D X1+ X2+ 2X3+ X4 Given that (i) Y = Examine whether Y is unbiased estimator of u %3D 4 a X1 +X2 +X3 (ii) If T = find 'a' such that T is an unbiased estimator. 3 (iii) Which is the best estimator?
Example 5: Let X1, X2 , X3 and X4 be independent random variables such that E (X;) = µ and Var (X;) = o for i= 1, 2, 3, 4. %3D X1+ X2+ 2X3+ X4 Given that (i) Y = Examine whether Y is unbiased estimator of u %3D 4 a X1 +X2 +X3 (ii) If T = find 'a' such that T is an unbiased estimator. 3 (iii) Which is the best estimator?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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