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Difficulty:
Question Stats:
83% (03:01) correct
17%
(03:04)
wrong
based on 3016
sessions
History
| On the assembly line, conveyor-beit speed is directly proportional to total annual output of assembled units. | |
| Administrative unit restructuring accounted for the greatest increase in the dollar amount of profit from Y10 to Y11. | |
| Conveyor-belt speed increase accounted for the greatest increase in the dollar amount of profit from Y10 to Y11. | |
| Conveyor-belt speed increase accounted for the greatest increase in annual output of assembled units from Y10 to Y11. | |
| Inspection-post automation accounted for the greatest increase in annual output of assembled units from Y10 to Y11. |
Difficulty:
Question Stats:
88% (02:18) correct
12%
(02:12)
wrong
based on 3010
sessions
History
| Yes | No | |
| \(\frac{Q}{N}\) was less than 10,000 for Y10. | ||
| \(\frac{Q}{N}\) was unchanged from Y10 to Y11. | ||
| \(\frac{Q}{N}\) remained below 30,000 in Y10 and Y11. |
Difficulty:
Question Stats:
68% (01:36) correct
32%
(01:43)
wrong
based on 2655
sessions
History
| Yes | No | |
| The assembly line generated a profit of $16,500,000. | ||
| Total output from the assembly line increased by 25,000 units over the total output for Y10. | ||
| Administrative unit restructuring accounted for 1% of the total profit. |
Difficulty:
Question Stats:
35% (02:10) correct
65%
(02:06)
wrong
based on 453
sessions
History
| Yes | No | |
| Inspection-post automation accounted for 5% of the total increase in profits for the assembly line. | ||
| The increase in profit due to inspection-post automation was more than five times the cost of its implementation. | ||
| The increase in conveyor-belt speed produced the largest increase in profits per dollar invested in its implementation. |
Difficulty:
Question Stats:
82% (01:51) correct
18%
(01:51)
wrong
based on 347
sessions
History
| Yes | No | |
| The number of workers employed directly on the assembly line decreased by 20% from Y10 to Y11. | ||
| The average (arithmetic mean) profit per worker employed directly on the assembly line was $1,000,000 in Y10. | ||
| To the nearest unit, average (arithmetic mean) output per conveyor belt on the assembly line in Y11 was 91,667 assembled units. |
Difficulty:
Question Stats:
78% (02:07) correct
22%
(02:20)
wrong
based on 317
sessions
History
| -$6 | |
| -$3 | |
| $0 | |
| $3 | |
| $6 |


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