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Exam 3 Formula Sheet and Problems

# Exam 3 Formula Sheet and Problems - Answer 853.50 gallons 2...

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1.  A bakery's use of corn sweetener is normally distributed with a mean of 80 gallons per day  and a standard deviation of four gallons per day. Lead time for delivery of the corn sweetener is  normal with a mean of six days and a standard deviation of two days. If the manager wants a  service level of 99 percent, what reorder point should be used?
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Unformatted text preview: Answer: 853.50 gallons 2. Given the following process control data for a quality attribute (three samples of size 400 each): If the process is known to produce 11 percent defectives on average, what is the alpha risk (probability of Type I error) for upper and lower control limits of .1256 and .0944 respectively? . 1412 and .0788? .1568 and .0632? Answer: .3174; .0456; .0026...
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