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Lead-time demand is 600 pounds. The standard deviation of lead time demand is 52 pounds. Supposing the lead time demand is normally distributed and that an acceptable risk of stocking out is 4%:
a. What is the appropriate amount of safety stock?
b. What reorder point will ensure you can provide a 96% service level?
c. Would the company have to require more or less safety stock if it desires only 2% risk of stock out?
d. What is the effect on your reorder point?
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CCI is unable to adjust the mean of the filling process. However, it is able to adjust the standard deviation of the filling process.
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Test the significant difference between Chi-square for attributes
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The standard deviation of the population of adult female height scores is 3 inches. A random sample of 50 women yields a mean height of 64 inches. Calculate the standard error of the mean.
Could mud-wrestling be the cause of a rash contracted by University of Washington students in the spring of 1992? Two physicians at the University of Washington health center wondered this when one male and six female students complained of rashes..
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Suppose a simple random sample of 20 non-English student have an average math score on the SAT exam of 528. What are the appropriate hypotheses?
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Using the telephone numbers listed in your local directory as your population, randomly obtain 20 samples of size 3. From each telephone number identified as a source, take the fourth, fifth, and sixth digits.
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