# Question: Consider the data in Exercise 6 18 Suppose a new inspection

Consider the data in Exercise 6.18. Suppose a new inspection unit is defined as 2,500 meters of wire.

In exercise

a. What are the center line and control limits for a control chart for monitoring future production based on the total number of nonconformities in the new inspection unit?

b. What are the center line and control limits for a control chart for average nonconformities per unit used to monitor future production?

In exercise

a. What are the center line and control limits for a control chart for monitoring future production based on the total number of nonconformities in the new inspection unit?

b. What are the center line and control limits for a control chart for average nonconformities per unit used to monitor future production?

## Answer to relevant Questions

An automobile manufacturer wishes to control the number of nonconformities in a subassembly area producing manual transmissions. The inspection unit is defined as four transmissions, and data from 16 samples (each of size 4) ...A production line assembles electric clocks. The average number of nonconformities per clock is estimated to be 0.75. The quality engineer wishes to establish a c chart for this operation using an inspection unit of six ...Kaminski et al. (1992) present data on the number of orders per truck at a distribution center. Some of this data is shown in Table 6E.19. Set up a c chart for the number of orders per truck. Is the process in control? a. Draw the OC curve for this plan. b. Draw the AOQ curve and find the AOQL. c. Draw the ATI curve for this plan. a. Find the normal, tightened, and reduced inspection plans. a. Draw the OC curves of the normal, tightened, and reduced inspection plans on the same graph.Post your question