Table 15-2
Given the sample results (100 units in each sample):
-The c-chart is useful when we
A)take a number of measurements and compute the average.
B)take a number of measurements and compute the ranges.
C)find the fraction of the production lot defective.
D)find the number of defective items in a production lot.
E)None of the above

Question

Table 15-2
Given the sample results (100 units in each sample): 
-The c-chart is useful when we
A)take a number of measurements and compute the average. 
B)take a number of measurements and compute the ranges. 
C)find the fraction of the production lot defective. 
D)find the number of defective items in a production lot. 
E)None of the above

Quizplus · Accepted Answer

The c-chart is used to monitor the number of defects per unit in a production process, making it suitable for tracking the count of defective items.

Table 15-2 Given the Sample Results (100 Units in Each Sample)