D
dmk_miz
I've been stuck on this problem for far too long. I can get numbers close to E, but I am not sure if what I am doing is correct. If somebody has the time to give me a walk through with this I would very much appreciate the help! Thank you!
A manufacturer of fax machines checks samples of fifty units for functionality at the conclusion of the assembly process. The results of ten samples are shown in the table below. Calculate the lower and upper 3-sigma control limits.
Sample # 1-2-3-4-5-6-7-8-9-10
# discarded 2-13-10-10-5-8-7-6-6-5
A. (–0.01, 0.09)
B. (–0.01, 0.29)
C. (–0.01, 0.09)
D. (0.00, 0.09)
E. (0.00, 0.29)