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Construct Construct a 95% confidence interval for o². a 99% CI for o².

Construct Construct a 95% confidence interval for o². a 99% CI for o².

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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1. Suppose the following: ● X₁,..., Xn • X₂ n = Then In words, n 1 n i=1 n iid 82 ₁Σ(Xi - X₂) ². (X i=1 1 N(μ, 0²); Xi; and n (n − 1)ô² 02 (n − 1)ô² 0² ~Xn-1. follows a chi-squared distribution with n - 1 degrees of freedom.
Transcribed Image Text:1. Suppose the following: ● X₁,..., Xn • X₂ n = Then In words, n 1 n i=1 n iid 82 ₁Σ(Xi - X₂) ². (X i=1 1 N(μ, 0²); Xi; and n (n − 1)ô² 02 (n − 1)ô² 0² ~Xn-1. follows a chi-squared distribution with n - 1 degrees of freedom.
Construct Construct a 95% confidence interval for o². a 99% CI for ².
Transcribed Image Text:Construct Construct a 95% confidence interval for o². a 99% CI for ².
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