?Given forecast errors of -1, 4, 8, and -3, what is the mean absolute deviation a. 160 b. 80 C30 d. 4 . e 20 The distribution is used by PERT analysis to calculate expected activity times and variances a. Binomial o b. Beta c. Alpha o d. Normal o e. Gaussian Location A has fixed costs of $1000 and variable costs of $5 per unit. Location B has fixed costs of$500 and the crossover point ......between Location A and Location B is 50 units. Location B has variable cost of a. $25 per unit b. $10 per unit c $20 per unit d. $15 per unit e. $5 per unit o The five elements in the management process are a. organize, plan, control, staff, and manage O b. plan, lead, organize, manage, and control c. accounting/finance, marketing, operations, and management O d. plan, direct, update, lead, and supervise O Group technology requires that a. the final products be standardized b. each component be identified by a coding scheme that specifies the type of processing and the parameters of the processing c. a specific series of engineering drawings be prepared d. all bills of material be prepared using the same format