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Following the information in Question 1a, develop the 95% interval estimate of the variance for the GRE scores. Please round to the second decimal place. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).

Following the information in Question 1a, develop the 95% interval estimate of the variance for the GRE scores. Please round to the second decimal place. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).

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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Question lc Following the information in Question 1a, develop the 95% interval estimate of the variance for the GRE scores. Please round to the second decimal place. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).
Transcribed Image Text:Question lc Following the information in Question 1a, develop the 95% interval estimate of the variance for the GRE scores. Please round to the second decimal place. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).
Question la A consultant claims that the variance of the GRE test scores is greater than 20. To verify the claim, a random sample of 28 scores of students taking the GRE test showed a variance of 24 points. (a-0.05?) a) Formulate the hypotheses. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mar)
Transcribed Image Text:Question la A consultant claims that the variance of the GRE test scores is greater than 20. To verify the claim, a random sample of 28 scores of students taking the GRE test showed a variance of 24 points. (a-0.05?) a) Formulate the hypotheses. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mar)
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