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(a) How large must n be if the length of the 95% CI is to be not greater than 30? (b) How large must n be if the length of the 99% CI is to be not greater than 30?

(a) How large must n be if the length of the 95% CI is to be not greater than 30? (b) How large must n be if the length of the 99% CI is to be not greater than 30?

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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A confidence interval estimate is desired for the gain in a circuit on a semiconductor device. Assume that gain is normally distributed with standard deviation o = 15. (a) How large must n be if the length of the 95% CI is to be not greater than 30? (b) How large must n be if the length of the 99% CI is to be not greater than 30? (a) i (b) i Statistical Tables and Charts
Transcribed Image Text:A confidence interval estimate is desired for the gain in a circuit on a semiconductor device. Assume that gain is normally distributed with standard deviation o = 15. (a) How large must n be if the length of the 95% CI is to be not greater than 30? (b) How large must n be if the length of the 99% CI is to be not greater than 30? (a) i (b) i Statistical Tables and Charts
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