1,12,.Y, are independent and identically distributed normal random variables with mean u and variance o. If u is known, what is the maximum likelihood estimate of o. a) %3D b) %3D c) d)

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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Suppose that Y,,Y,..,Y, are independent and identically distributed normal random
variables with mean u and variance o. If u is known, what is the maximum likelihood
estimate of o.
a)
ô =
72
b)
ở = E(X,-4)
ô =
%3D
-1
c)
ô =X
d)
(X-u
%3D
Transcribed Image Text:Suppose that Y,,Y,..,Y, are independent and identically distributed normal random variables with mean u and variance o. If u is known, what is the maximum likelihood estimate of o. a) ô = 72 b) ở = E(X,-4) ô = %3D -1 c) ô =X d) (X-u %3D
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