Question: 1.A critical process output follows a normal distribution with mean equal to 134.7 and standard deviation equal to 1.8. Engineering specifications are set at 133.0

1.A critical process output follows a normal distribution with mean equal to 134.7 and standard deviation equal to 1.8. Engineering specifications are set at 133.0 4.5. What is the current yield of the process?

After an improvement project, the process mean shifts downward by 1.0 standard deviation. What is the resulting yield?

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