A computer company makes a new computer chip with an advertised processing power of 2.4GHZ and a standard deviation of 0.1GHZ. Computer chip processing power is normally distributed. The company tests 39 chips that have an average of 2.5 GHz with a standard deviation of 0.1GHZ. Find a 95% confidence interval for the average processing power of all computer chips produced.
A computer company makes a new computer chip with an advertised processing power of 2.4GHZ and a standard deviation of 0.1GHZ. Computer chip processing power is normally distributed. The company tests 39 chips that have an average of 2.5 GHz with a standard deviation of 0.1GHZ. Find a 95% confidence interval for the average processing power of all computer chips produced.
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 8: A computer company makes a new computer chip with an advertised processing power of 2.5 GHz and a standard deviation of 0.1 GHz.. 
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Step 1
The sample mean is 2.5 and the population standard deviation is 0.1.
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