A manufacturer of FAX machines checks samples of 50 units for functionality at the conclusion of the assembly process
The results of 10 samples are shown below:
Sample # 1 2 3 4 5 6 7 8 9 10
# Discarded 1 16 9 9 4 8 7 7 6 5
What sample is out of control?
A) 1
B) 2
C) 3
D) 4
E) none of the above
B
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Mountain Sports Equipment Company projected sales of 81,000 units at a unit sales price of $14 for the year
Actual sales for the year were 75,000 units at $13.00 per unit. Variable costs were budgeted at $2 per unit, and the actual amount was $4 per unit. Budgeted fixed costs totaled $375,000, while actual fixed costs amounted to $425,000. What is the sales volume variance for total revenue? A) $159,000 favorable B) $159,000 unfavorable C) $84,000 unfavorable D) $84,000 favorable
A model containing a linear objective function and linear constraints but requiring that one or more of the decision variables take on an integer value in the final solution is called
A) a goal programming problem. B) an integer programming problem. C) a nonlinear programming problem. D) a multiple objective LP problem. E) a branch-and-bound programming problem.