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Let X1 and X2 be random variables that are independent, both have the mean u (the mean of X is u and the mean
Let X1 and X2 be random variables that are independent, both have the mean u (the mean of X is u and the mean of X2 is u) and known variance o? = 1. Let's %3D X, + X, 2. For u, 2 1 create an estimator , for the mean such that , what is a. the bias (by finding u or E( , ))? A b. the variance (by finding o, or VAR(, ))? C. the mean squared error?
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Digital Signal Processing
Authors: Jonh G. Proakis, Dimitris G.Manolakis
3rd Edition
978-0133737622, 133737624, 978-013373762
