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Problem No.9 The following measurements were recorded for the 28th day compressive strengths of 10 samples for a class AA concrete, 27.5; 26; 28; 28.3; 27.8; 28; 27.9; 26.9; 27; 27.6 Compute the sample variance and sample standard deviation.

Problem No.9 The following measurements were recorded for the 28th day compressive strengths of 10 samples for a class AA concrete, 27.5; 26; 28; 28.3; 27.8; 28; 27.9; 26.9; 27; 27.6 Compute the sample variance and sample standard deviation.

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
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Problem No.9 The following measurements were recorded for the 28th day compressive strengths of 10 samples for a class AA concrete, 27.5; 26: 28; 28.3; 27.8; 28; 27.9; 26.9; 27; 27.6 Compute the sample variance and sample standard deviation.
Transcribed Image Text:Problem No.9 The following measurements were recorded for the 28th day compressive strengths of 10 samples for a class AA concrete, 27.5; 26: 28; 28.3; 27.8; 28; 27.9; 26.9; 27; 27.6 Compute the sample variance and sample standard deviation.
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