Question: Refer to Exercise 7.30. Suppose that there are two machines available for cutting corks. The machine described in the preceding problem produces corks with diameters

Refer to Exercise 7.30. Suppose that there are two machines available for cutting corks. The machine described in the preceding problem produces corks with diameters that are approximately normally distributed with mean 3 centimeters and standard deviation 0.1 centimeter. The second machine produces corks with diameters that are approximately normally distributed with mean 3.05 centimeters and standard deviation 0.01 centimeter. Which machine would you recommend?

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Let the diameter of the cork produced be x P29 x 31 P29 305 001 z 31 305 001 P1... View full answer

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