Use the following table for these questions below
What percentage worked 40 or more hours?
| A. | 43.75 |
| B. | 25 |
| C. | 33 1/3 |
| D. | None of these |
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Option: A Explanation : The total number of workers i 80 and 35 of them worked 40 or more hours, therefore (35/80)*100 = 43.75% Click on Discuss to view users comments. |
The number of workers who worked from 40 to 44 hours is x times the number who worked up to 29 hours, where x is :
| A. | 15/16 |
| B. | 3 3/4 |
| C. | 4 |
| D. | 5 |
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Option: B Explanation : 15 people worked 40 to 44 hours and 4 worled up to 29 hours 4x = 15 => x = 3 3/4 Click on Discuss to view users comments. |
Which of the following statements can be inferred from the table?
The average number of hours worked per worker is less than 40 At least 3 worked for more than 48 hours More than half of all the workers worked more than 40 hours| A. | 1 only |
| B. | 2 only |
| C. | 1 and 2 only |
| D. | 1 and 3 only |
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Option: A Explanation : Statement can be inferred, since the average number of hours worked is 3100/80 = 38 3/4 i.e. less than 40 Click on Discuss to view users comments. |
