MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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What is the critical value t" for constructing a 99% confidence interval for a mean from a sample size of n = 10 observations? Choose 1 answer: A) t= 1.833 t = 2.576 t° = 2.821 t" = 3.169 t = 3.250
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Transcribed Image Text:What is the critical value t" for constructing a 99% confidence interval for a mean from a sample size of n = 10 observations? Choose 1 answer: A) t= 1.833 t = 2.576 t° = 2.821 t" = 3.169 t = 3.250
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Given,sample size (n) =10 α=1-0.99=0.01α2=0.005degrees of freedom (d.f)=n-1=10-1=9

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