The fraction nonconforming control chart in Exercise 7 3 has an
The fraction nonconforming control chart in Exercise 7 3 has an
The fraction nonconforming control chart in Exercise 7.3 has an LCL of zero. Assume that the revised control chart in part (b) of that exercise has a reliable estimate of the process fraction nonconforming. What sample size should be used if you want to ensure that the LCL > 0?