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| Teaching Since: | May 2017 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
61.  A cola-dispensing machine is set to dispense 9.00 ounces of cola per cup, with a stan- dard deviation of 1.00 ounces. The manufacturer of the machine would like to set the control limit in such a way that, for samples of 36, 5 percent of the sample means will be greater than the upper control limit, and 5 percent of the sample means will be less than the lower control limit.
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a.  At what value should the control limit be set?
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b. What is the probability that if the population mean shifts to 8.9, this change will not be detected?
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c.  What is the probability that if the population mean shifts to 9.3, this change will not be detected?
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