(a) Find E[X] (Note that it only exists when a > 1). (b) estimator of a? Justify your answer. Find the method of moments estimator for a. Is this a consistent (c) Find the maximum likelihood estimator of a. (d) likelihood estimator of a. Derive a large-sample 95% confidence interval for the maximum

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Say you have an iid random sample of size n from the following density:
Saß(1+ Bx)-a-1
f(x) =
{
if x > 0
otherwise,
where a > 0 and B > 0. For this question, assume that B is a known, fixed value
and therefore does not need to be estimated.
(a)
Find E[X] (Note that it only exists when a > 1).
Find the method of moments estimator for a. Is this a consistent
(b)
estimator of a? Justify your answer.
(c)
Find the maximum likelihood estimator of a.
Derive a large-sample 95% confidence interval for the maximum
(d)
likelihood estimator of a.
Transcribed Image Text:Say you have an iid random sample of size n from the following density: Saß(1+ Bx)-a-1 f(x) = { if x > 0 otherwise, where a > 0 and B > 0. For this question, assume that B is a known, fixed value and therefore does not need to be estimated. (a) Find E[X] (Note that it only exists when a > 1). Find the method of moments estimator for a. Is this a consistent (b) estimator of a? Justify your answer. (c) Find the maximum likelihood estimator of a. Derive a large-sample 95% confidence interval for the maximum (d) likelihood estimator of a.
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