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Following chart represents defects found in the production of cars in a car company.
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| Question 1 |
| Which defect is almost constant over the years? |
| A. | Paint | B. | Wiring |
| C. | Break | D. | None of them |
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| Question 2 |
| Which defect was occurring the least in the year 2001? |
| A. | Break | B. | Wiring |
| C. | Paint | D. | Transmission |
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| Question 3 |
| Which defect continued to worsen over the years? |
| A. | Paint | B. | Wiring |
| C. | Break | D. | None of them |
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| Question 4 |
| The company applied techniques to improve paint defects. When did they see improvements in the paint defects? |
| A. | 2004 | B. | 2005 |
| C. | 2006 | D. | 2008 |
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| Question 5 |
| How much improvement did the company see after they improved paint defects? |
| A. | Defects reduced to 25% | B. | Defects reduced to 200% |
| C. | Defects reduced to 75% | D. | Defects reduced to 50% |
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| Question 6 |
What is the average number of students selected from each grade?
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| A. | 4 | B. | 4.2 |
| C. | 4.5 | D. | 5 |
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| Question 7 |
Each point in the following line plot represents 1,000 people. How many people are more then 80 years old?
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| A. | 3,000 | B. | 4,000 |
| C. | 2,000 | D. | 1,000 |
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| Question 8 |
How many people are older then 60 and younger then 80? (Each point = 1,000 people.)
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| A. | 8,000 | B. | 3,000 |
| C. | 5,000 | D. | 4,000 |
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| Question 9 |
Calls received in a customer service department are plotted in the following plot. Each point represents 100 calls. What is the average number of calls during the week?
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| A. | 450 | B. | 600 |
| C. | 580 | D. | 725 |
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| Question 10 |
Calls received in a customer service department are plotted in the following plot. Each point represents 100 calls. If one person can handle ~200 calls, how many full time employees should the company hire so that all calls can be handled effectively everyday?
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| A. | 3 | B. | 4 |
| C. | 15 | D. | 6 |
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| Free Worksheets From myTestBook.com ------ © myTestBook.com, Inc. |
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