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Problem 1. b) Let X₁, X2,, X₁8 be a random sample of size 18 from a chi-square distribution with df=1. Recall that Mx; (t) = (1 — 2t)-¹/2.

Problem 1. b) Let X₁, X2,, X₁8 be a random sample of size 18 from a chi-square distribution with df=1. Recall that Mx; (t) = (1 — 2t)-¹/2.

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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How to solve this statistics question without using and code?

How is Y = (sigma) i=1 to 18 (Xi) distributed? Justify your answer and provide parameter(s) of distribution explicitly. Also, find a such that P(Y <= a) = 0.05 and b such that P(Y <= b) = 0.99.

Problem 1. b) Let X₁, X2, , X₁8 be a random sample of size 18 from a chi-square distribution with df=1. Recall that Mx, (t) = (1 - 2t)-¹/2.
Transcribed Image Text:Problem 1. b) Let X₁, X2, , X₁8 be a random sample of size 18 from a chi-square distribution with df=1. Recall that Mx, (t) = (1 - 2t)-¹/2.
18 i) How is Y = i=1 explicitly. X¿ distributed? Justify your answer and provide parameter(s) of distribution
Transcribed Image Text:18 i) How is Y = i=1 explicitly. X¿ distributed? Justify your answer and provide parameter(s) of distribution
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