Managing for Quality and Performance Excellence 10th Edition by James Evans ,William Lindsay

Exercise 70

Note: Data for many of the problems in this chapter can be found in the Excel workbook C08Data.xlsx on the Student Companion Site. Click on the appropriate worksheet tab as noted in the problem (e.g., Prob. 8-6, etc.) to access the data.
Wellplace Insurance Company processes insurance policy applications in batches of 100. One day, they had 10 batches to process and, after inspection, it was found that 4 batches had nonconforming policies. One batch had 3 nonconformances, another had 5, another had 2, and another had 1 nonconformance. What were (a) the proportion nonconforming for each batch, (b) the nonconformances per unit (NPU), in total for the 10 batches, and (c) the total throughput yield (TY) for the 10 batches?