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H.W: Suppose X - N(H, 62 ) with o 2 unknown and let 38.8, 39.2, 39.4, 39.0, 38.6 be a random sample of observations on X. Test at the 5% level whether u 40 or not. What is the conclusion for a test at the 1% significance level? What about the 0.1% level? Interpret your findings.

H.W: Suppose X - N(H, 62 ) with o 2 unknown and let 38.8, 39.2, 39.4, 39.0, 38.6 be a random sample of observations on X. Test at the 5% level whether u 40 or not. What is the conclusion for a test at the 1% significance level? What about the 0.1% level? Interpret your findings.

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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H.W: Suppose X N(H, o2) with o 2 unknown and let 38.8, 39.2, 39.4, 39.0, 38.6 be a random sample of observations on X. Test at the 5% level whether u = 40 or not. What is the conclusion for a test at the 1% significance level? What about the 0.1% level? Interpret your findings.
Transcribed Image Text:H.W: Suppose X N(H, o2) with o 2 unknown and let 38.8, 39.2, 39.4, 39.0, 38.6 be a random sample of observations on X. Test at the 5% level whether u = 40 or not. What is the conclusion for a test at the 1% significance level? What about the 0.1% level? Interpret your findings.
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