A manager wants to build 3 -sigma x-bar control limits for a process. The target value for the mean of the process is 100 units, and the standard deviation of the process is 8 . If samples of size 10 are to be taken, what will be the upper and lower control limits, respectively? (Do not round intermediate calculations. Round final answer to the nearest whole number.) A. 102 and 98 B. 124 and 76 C. 125 and 75 D. 111 and 89 E. 108 and 92