A cola-dispensing machine is set to dispense 9.00 ounces of cola per cup, with a standard deviation
Question:
A cola-dispensing machine is set to dispense 9.00 ounces of cola per cup, with a standard deviation of 1.00 ounce. The manufacturer of the machine would like to set the control limit in such a way that, for samples of 36, 5% of the sample means will be greater than the upper control limit, and 5% of the sample means will be less than the lower control limit.
a. At what value should the control limit be set?
b. If the population mean shifts to 8.6, what is the probability of detecting the change?
c. If the population mean shifts to 9.6, what is the probability of detecting the change?
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a So the limits are 8726 a...View the full answer
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Related Book For 
Statistical Techniques in Business and Economics
ISBN: 978-0078020520
16th edition
Authors: Douglas Lind, William Marchal
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