From the initial production of a new light bulb, a sample of 10 bulbs was formed and the lifetime of each bulb was measured. The results from the measurements are shown in the table below. The specification was for a lifetime with a nominal value of 40,000 hours and a tolerance of 2,040 hours. For the specific process, what is the Process Capability Ratio Cp equal to? Table 1: Measurements (in hours) 41602 41772 42633 40416

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From the initial production of a new light bulb, a sample of 10 bulbs was formed and
the lifetime of each bulb was measured. The results from the measurements are
shown in the table below. The specification was for a lifetime with a nominal value of
40,000 hours and a tolerance of 2,040 hours. For the specific process, what is the
Process Capability Ratio Cp equal to?
Table 1: Measurements (in hours)
41602
41772
42633
40416
42357
41489
42306
40492
42081
42965
0.503
O 0.603
O 0.703
0.803
0.903
Transcribed Image Text:From the initial production of a new light bulb, a sample of 10 bulbs was formed and the lifetime of each bulb was measured. The results from the measurements are shown in the table below. The specification was for a lifetime with a nominal value of 40,000 hours and a tolerance of 2,040 hours. For the specific process, what is the Process Capability Ratio Cp equal to? Table 1: Measurements (in hours) 41602 41772 42633 40416 42357 41489 42306 40492 42081 42965 0.503 O 0.603 O 0.703 0.803 0.903
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