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lloy (c) Two different methods were used for producing the aluminium which is powder metallurgy and extrusion. Twenty and twelve samples were taken from each method for inclusion detection. The mean and standard deviation for powder metallurgy and extrusion methods are 20 and 7, and 17 and 5 respectively with same population variance. Construct 95% confidence intervals between the means of powder metallurgy and extrusion

lloy (c) Two different methods were used for producing the aluminium which is powder metallurgy and extrusion. Twenty and twelve samples were taken from each method for inclusion detection. The mean and standard deviation for powder metallurgy and extrusion methods are 20 and 7, and 17 and 5 respectively with same population variance. Construct 95% confidence intervals between the means of powder metallurgy and extrusion

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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(c) Two different methods were used for producing the aluminium alloy bar which is powder metallurgy and extrusion. Twenty and twelve samples were taken from each method for inclusion detection. The mean and standard deviation for powder metallurgy and extrusion methods are 20 and 7, and 17 and 5 respectively with same population variance. Construct 95% confidence intervals between the means of powder metallurgy and extrusion
Transcribed Image Text:(c) Two different methods were used for producing the aluminium alloy bar which is powder metallurgy and extrusion. Twenty and twelve samples were taken from each method for inclusion detection. The mean and standard deviation for powder metallurgy and extrusion methods are 20 and 7, and 17 and 5 respectively with same population variance. Construct 95% confidence intervals between the means of powder metallurgy and extrusion
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