TABLE 11-4. One criterionused to evaluate employees in the assembly section of a
ID: 2954976 • Letter: T
Question
TABLE 11-4. One criterionused to evaluate employees in the assembly section of a largefactory is the number of defective pieces per 1,000 parts produced.The quality control department wants to find out whether there is arelationship between years of experience and defect rate. Since thejob is repetitious, after the initial training period anyimprovement due to a learning effect might be offset by a loss ofmotivation. A defect rate is calculated for each worker in a yearlyevaluation. The results for 100 workers are given in the tablebelow.
Referring to Table 11-4,what is the expected number of employees with less than 1 year oftraining time and a high defect rate?
Explanation / Answer
24*22/100 =5.28 Answer: 5.28
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