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An Izod impact test was performed on 20 specimens of PVC pipe. The sample mean is x = 1.04 and the sample standard deviation is s = 0.23. Compute a 99% tolerance interval on the impact strength of PVC pipe that has confidence level 90%. Assume population is approximately normally distributed. Round your answers to 3 decimal places.

An Izod impact test was performed on 20 specimens of PVC pipe. The sample mean is x = 1.04 and the sample standard deviation is s = 0.23. Compute a 99% tolerance interval on the impact strength of PVC pipe that has confidence level 90%. Assume population is approximately normally distributed. Round your answers to 3 decimal places.

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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An Izod impact test was performed on 20 specimens of PVC pipe. The sample mean is x = 1.04 and the sample standard deviation is s = 0.23. Compute a 99% tolerance interval on the impact strength of PVC pipe that has confidence level 90%. Assume population is approximately normally distributed. Round your answers to 3 decimal places. i
Transcribed Image Text:An Izod impact test was performed on 20 specimens of PVC pipe. The sample mean is x = 1.04 and the sample standard deviation is s = 0.23. Compute a 99% tolerance interval on the impact strength of PVC pipe that has confidence level 90%. Assume population is approximately normally distributed. Round your answers to 3 decimal places. i
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