(a) Assume that the sample is from a distribution with density function f(x | σ) = 2 exp(-²¹). Note that here | x | denotes the absolute value of x. Please find the maximum likelihood estimate of o. (b) Assume that the sample is from the Pareto distribution, which has been used in economics as a model for a density function with a slowly decaying tail. The density function is given by f(x | x₁,0) = 0xx-0-1, * > 0,0 > 1. Here xo> 0 is given. Please find the maximum likelihood estimate of 0.

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.CR: Chapter 13 Review
Problem 29CR
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Assume a sample X1,X2 ,,Xn are i.i.d. random variables from a distribution given below.

 

(a) Assume that the sample is from a distribution with density function f(x |
σ) = 2/1/2 exp (-2¹). Note that here | x | denotes the absolute value of x.
o)
20
σ
Please find the maximum likelihood estimate of o.
(b) Assume that the sample is from the Pareto distribution, which has been used
in economics as a model for a density function with a slowly decaying tail.
The density function is given by f(x | xo, 0)
0x8x-0-1
хох
* > £0,0 > 1.
Here xo> 0 is given. Please find the maximum likelihood estimate of 0.
=
9
Transcribed Image Text:(a) Assume that the sample is from a distribution with density function f(x | σ) = 2/1/2 exp (-2¹). Note that here | x | denotes the absolute value of x. o) 20 σ Please find the maximum likelihood estimate of o. (b) Assume that the sample is from the Pareto distribution, which has been used in economics as a model for a density function with a slowly decaying tail. The density function is given by f(x | xo, 0) 0x8x-0-1 хох * > £0,0 > 1. Here xo> 0 is given. Please find the maximum likelihood estimate of 0. = 9
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