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581 580 581 577 580 581 577 579 581 583 577 578 582 581 582 580 a 95% confidence interval for the standard deviation o. 579 578 582 579

581 580 581 577 580 581 577 579 581 583 577 578 582 581 582 580 a 95% confidence interval for the standard deviation o. 579 578 582 579

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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8. Measurements are made on the lengths, in mm. of a sample of twenty wooden components for self-assembly furniture. Assume that these may be regarded as twenty independent observations from a normal distribution with unknown mean u and unknown variance o2. The data are as follows. 581 580 581 577 580 581 577 579 579 578 581 583 577 578 582 581 582 580 582 579 Find a 95% confidence interval for the standard deviation o. A. B. C. D. 1.942 <o<7.160 1.394<o<2.676 1.942 <o<2.676 1.394 <o<7.160
Transcribed Image Text:8. Measurements are made on the lengths, in mm. of a sample of twenty wooden components for self-assembly furniture. Assume that these may be regarded as twenty independent observations from a normal distribution with unknown mean u and unknown variance o2. The data are as follows. 581 580 581 577 580 581 577 579 579 578 581 583 577 578 582 581 582 580 582 579 Find a 95% confidence interval for the standard deviation o. A. B. C. D. 1.942 <o<7.160 1.394<o<2.676 1.942 <o<2.676 1.394 <o<7.160
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