(a) What is the method of moment estimator Amom of X? (b) What is the maximum likelihood estimator Amle of X? (c) Suppose the following n = 6 samples was generated from a exponential distribution with parameter A as described in this question: 3.8 3.24 1.4 1.22 4.5 4.6

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3. Suppose X₁, X2,..., Xn are i.i.d. exponential random variables with pdf given by
{te-te
fx (x) =
Xe- if x>0,
otherwise.
We are interested in estimating the parameter A using a number of methods.
(a) What is the method of moment estimator Amom of X?
(b) What is the maximum likelihood estimator Amle of X?
(c) Suppose the following n = 6 samples was generated from a exponential distribution with parameter
A as described in this question:
3.8 3.24 1.4 1.22 4.5 4.6
Compute Âmom and Âmle.
(d) Suppose that n > 1. Is Âmle an unbiased estimator of X? Why?
Transcribed Image Text:3. Suppose X₁, X2,..., Xn are i.i.d. exponential random variables with pdf given by {te-te fx (x) = Xe- if x>0, otherwise. We are interested in estimating the parameter A using a number of methods. (a) What is the method of moment estimator Amom of X? (b) What is the maximum likelihood estimator Amle of X? (c) Suppose the following n = 6 samples was generated from a exponential distribution with parameter A as described in this question: 3.8 3.24 1.4 1.22 4.5 4.6 Compute Âmom and Âmle. (d) Suppose that n > 1. Is Âmle an unbiased estimator of X? Why?
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