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Manager wants to build 95%-level X bar control limits for a process. The target value for the mean of the process is 12 units, and the standard deviation of the in 9 If 16 oizo 70.0

Manager wants to build 95%-level X bar control limits for a process. The target value for the mean of the process is 12 units, and the standard deviation of the in 9 If 16 oizo 70.0

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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Excel input nd output also for z value
Manager wants to build 95%-level X bar control limits for a process. The target value for the mean of the process is 12 units, and the standard deviation of the processes is 8. If 16 samples of size 9 are to be taken, what will be the upper and lower control limits respectively? a. 15.28 and 8.71 b. 14.46 and 9.53 c. 13.28 and 6.71 d. 16.38 and 7.61 e. 12.46 and 7.53
Transcribed Image Text:Manager wants to build 95%-level X bar control limits for a process. The target value for the mean of the process is 12 units, and the standard deviation of the processes is 8. If 16 samples of size 9 are to be taken, what will be the upper and lower control limits respectively? a. 15.28 and 8.71 b. 14.46 and 9.53 c. 13.28 and 6.71 d. 16.38 and 7.61 e. 12.46 and 7.53
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