ле t>0. (i) Verify (by calculation) that the log-likelihood function for the parameter X is given by l(ể; \) = n(log } – A). - (ii) Derive the MLE estimator for λ, and use it to compute the MLE estimate for the following sample data ³:

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Let X~ Exp(\), an exponential distribution with parameter > 0. This is a continuous
probability distribution on the non-negative real numbers, with p.d.f. given by2
fx(t) = Xe-Allt>0
ле
1t≥0.
(i) Verify (by calculation) that the log-likelihood function for the parameter A is given by
l(x; λ) = n(log λ - Xã).
(ii) Derive the MLE estimator for λ, and use it to compute the MLE estimate for the
following sample data ³:
Transcribed Image Text:Let X~ Exp(\), an exponential distribution with parameter > 0. This is a continuous probability distribution on the non-negative real numbers, with p.d.f. given by2 fx(t) = Xe-Allt>0 ле 1t≥0. (i) Verify (by calculation) that the log-likelihood function for the parameter A is given by l(x; λ) = n(log λ - Xã). (ii) Derive the MLE estimator for λ, and use it to compute the MLE estimate for the following sample data ³:
1.1 5.5 0.6 1.3 0.5 2.1 4.6 4.6 0.8 3.9 3.7 0.8 0.9 0.8
(iii) What is the MLE estimator for 1/λ? Verify this estimator is unbiased.
Transcribed Image Text:1.1 5.5 0.6 1.3 0.5 2.1 4.6 4.6 0.8 3.9 3.7 0.8 0.9 0.8 (iii) What is the MLE estimator for 1/λ? Verify this estimator is unbiased.
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