Chapter 6 - math.chalmers.se
Assuming L = 3 sigma control limits,. 6-10. ..... A u chart of average number of
nonconformities per unit is appropriate, with n = 4 transmissions in each
inspection. .... 3-sigma limits are. (b). where POI( ) is the cumulative Poisson
distribution. 6-56 continued. (c). where POI( ) is the cumulative Poisson
distribution. (d). 6-57.