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Consider again the company making tires for bikes is concerned about the exact width of their cyclocross tires.

Consider again the company making tires for bikes is concerned about the exact width of their cyclocross tires. The company has a lower specification limit of 22.6 mm and an upper specification limit of 22.8 mm. The standard deviation is 0.16 mm and the mean is 22.7 mm.


a. What is the probability that a tire will be too narrow? 

b. What is the probability that a tire will be too wide? 

c. What is the probability that a tire will be defective?

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