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The manager of a Spitty Lube auto lubrication shop is trying to revise his policy on ordering grease gun cartridges.
The Quickies Sales Corporation has just been given two conflicting estimates of sales for the upcoming quarter.
Jarrid Medical, Inc, is developing a compact kidney dialysis machine, but its chief engineer, Mike Crowe, is having trouble controlling the variability of the rate at which fluid moves through the device.
Sgt. Wellborn Fitte, the U>S> Army's quartermaster at Fort Riley, Kansas, prides himself on being able to find a uniform to fit virtually any recruit.
Glenn Howell VP of personnel for the Standard Insurance Company, has developed a new training program that is entirely self-paced.
Maurine Lewis, an editor for a large publishing company, calculates that it requires 11 months on average to complete the publication process from manuscript to fi nished book, with a standard deviation of 2.4 months. She believes that the normal distribution well describes the distribution of publication times. Out of 19 books she will handle this year, approximately how many will complete the process in less than a year?
The U.S. Bureau of printing and Engraving is responsible for printing this country's paper money.
On the basis of past experience, automobile inspectors in Pennsylvania have noticed that 5 percent of all cars coming in for their annual inspection fail to pass. Using the normal approximation to the binomial, find the probability that between 7 and 18 of the next 200 cars to enter the Lancaster inspection station will fail the inspection.