Question: Problem 3.40 Sam's Long Life 75-watt light bulbs are designed to have a life of 1,150 hours with tolerances of +210 hours. The process that

Problem 3.40 Sam's Long Life 75-watt light bulbs are designed to have a life of 1,150 hours with tolerances of +210 hours. The process that makes light bulbs has a mean of 1,020 hours, with a standard deviation of 54 hours. Compute the process capability ratio and the process capability Index, and comment on the overall capability of the process. (Round answers to 2 decimal places, e.g. 2.75.) Process capability ratio Process capability index While Cp indicates that bulbs will be generated, indicates the process capable, Cpx" Click if you would like to Show Work for this question: Open Show Work

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