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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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An underwriting laboratory has tested the flammability of fabric, using identical methods in five different laboratories. The measurements are the length of the burned portion of a piece of fabric held over flame for fixed amount of time. 1. Lab 1 Lab2 Lab3 Lab4 Lab5 2.9 2.7 3.3 3.3 4.1 3.1 3.4 3.3 3.2 4.1 3.1 3.6 3.5 3.4 3.7 3.7 3.2 3.5 2.7 4.2 3.1 4.0 2.8 2.7 3.1 4.2 4.1 2.8 3.3 3.5 3.7 3.8 3.2 2.9 2.8 3.9 3.8 2.8 3.2 3.5 3.1 4.3 3.8 2.9 3.7 3.0 3.4 3.5 2.6 3.5 2.9 3.3 3.8 2.8 3.9 a. Determine if there is an association between the flammability of fabric and the laboratories. (.J) b. Test at 5% level of significance, the correlation coefficient value. ..
Transcribed Image Text:An underwriting laboratory has tested the flammability of fabric, using identical methods in five different laboratories. The measurements are the length of the burned portion of a piece of fabric held over flame for fixed amount of time. 1. Lab 1 Lab2 Lab3 Lab4 Lab5 2.9 2.7 3.3 3.3 4.1 3.1 3.4 3.3 3.2 4.1 3.1 3.6 3.5 3.4 3.7 3.7 3.2 3.5 2.7 4.2 3.1 4.0 2.8 2.7 3.1 4.2 4.1 2.8 3.3 3.5 3.7 3.8 3.2 2.9 2.8 3.9 3.8 2.8 3.2 3.5 3.1 4.3 3.8 2.9 3.7 3.0 3.4 3.5 2.6 3.5 2.9 3.3 3.8 2.8 3.9 a. Determine if there is an association between the flammability of fabric and the laboratories. (.J) b. Test at 5% level of significance, the correlation coefficient value. ..
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