Instruction 18-17A A Factory Supervisor Is Concerned That the Time It Takes

question 87

Short Answer

Instruction 18-17A
A factory supervisor is concerned that the time it takes workers to complete an important production task (measured in seconds)is too erratic and adversely affects expected profits.The supervisor proceeds by randomly sampling five individuals per hour for a period of 10 hours.The sample mean and range for each hour are listed below.
She also decides that lower and upper specification limit for the critical-to-quality variable should be 10 and 30 seconds,respectively.
-Referring to Instruction 18-17A,what is the value of the CPU index?

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Definitions:

Criterion

A standard or principle by which something is judged or decided, used as a basis for comparison.

Cultures

The sum total of ways of living built up by a group of human beings, transmitted from one generation to another.

Financially Independent

Being in a condition where one possesses enough personal wealth to sustain oneself without the need to engage in active labor for essential needs.

Socioeconomic Status

An assessment of a person's or family's financial and societal status compared to others, determined by their earnings, level of education, and employment.