Given an activity's optimistic, most likely, and pessimistic time estimates of 2, 5, and 14 days respectively, compute the PERT expected activity time for this activity Select one: a. 6 b. 9 O C. 5 d. 7 group dissimilar machines together to process a family of parts with similar shapes or processing requirements Select one: a. Kanbans b. cells C. uniform production levels d. Push systems A quantitative method used to evaluate multiple locations based on total cost of production or service operations is called: Select one: a. the transportation method. b. break-even analysis c. the load-distance method d. a preference matrix