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1. |
Find the mean for the data set 99, 103, 140, 153, 109, 92, 125, 110, 140. |
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A. |
119 |
B. |
110 |
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C. |
140 |
D. |
61 |
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Hint |
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2. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80? |
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A. |
80 |
B. |
100 |
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C. |
97 |
D. |
93 |
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Hint |
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3. |
The line graph below represents the top wind speeds of Hurricane Gordon in 1999. Between which two days did the maximum wind speed increase the most? |
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A. |
September 7–September 8 |
B. |
September 11–September 12 |
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C. |
September 16–September 17 |
D. |
September 10–September 11 |
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Hint |
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4. |
The following table lists the population of Alaska from 1900–2000. Draw a bar graph of the data. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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5. |
What data would you display using a stacked bar graph? |
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A. |
the number of computers in a classroom |
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B. |
the number of sunny and cloudy days in January, February, and March |
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C. |
the number of commuter trains leaving the station at 7:00 A.M. and at 7:30 A.M. |
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D. |
the number of colors in a set of markers |
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Hint |
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6. |
The stacked bar graph shows the number of wins each of three intramural hockey teams had in four consecutive years. Which team had the most wins? |
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A. |
1999 Bears |
B. |
1997 Hawks |
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C. |
2000 Bears |
D. |
1999 Cheetahs |
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Hint |
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