Eleven samples of size 3 were taken in an effort to monitor the voltage held by a
Question:
Eleven samples of size 3 were taken in an effort to monitor the voltage held by a regulator. The data are in the file P20_44.xlsx. A regulator meets specifications if it can hold between 40 and 60 volts.
a. Construct X̅ and R charts for the data. Is the process in control?
b. Estimate C p and the probability of meeting specifications.
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M1 M2 M3 M4 2061 4833 4019 3534 3139 3216 3912 436 288 3431 3954 3289 2227 3965 3041 3907 4953 4283 ...View the full answer
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Related Book For 
Business Analytics Data Analysis And Decision Making
ISBN: 1209
6th Edition
Authors: S. Christian Albright, Wayne L. Winston
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