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1. |
Ten video stores were surveyed to find the cost of renting a new release video. The costs were $1.99, $2.99, $1.75, $1.99, $2.50, $1.50, $0.99, $1.99, $2.99, and $3.49. What is the mode of this set of data? |
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A. |
$1.99 and $2.99 |
B. |
$1.99 |
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C. |
$0.99 |
D. |
$2.22 |
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Hint |
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2. |
The heights, in feet, of the eight highest waterfalls in the world are 3281, 3000, 2000, 1904, 1650, 1612, 1430, and 1384. Find the range of this data set. |
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A. |
1897 |
B. |
1777 |
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C. |
948.5 |
D. |
2033 |
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Hint |
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3. |
In New York City Crystal, Jolon, Ke-Min and Darnell are all software engineer managers. Their yearly salaries are, consecutively, $121,000, $115,000, $108,000, and $126,000. What is the mean, or average, of their yearly salaries? |
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A. |
$110,000 |
B. |
$120,500 |
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C. |
$117,500 |
D. |
$189,000 |
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Hint |
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4. |
On a science test, Odell and his friends got the following scores. Who had the median score of the group? |
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A. |
Odell |
B. |
Cindy |
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C. |
Taina |
D. |
Candace |
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Hint |
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5. |
Refer to the data. What is the range of the temperatures? |
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A. |
23°F |
B. |
25°F |
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C. |
15°F |
D. |
28°F |
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Hint |
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