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1. |
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A. |
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B. |
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C. |
no solution |
D. |
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2. |
The Carpenter family earns $30,000 a year after taxes. In their budget $8000 is needed for housing, $8000 for food, $4000 towards clothing, and the rest toward miscellaneous expenses. Which two categories of the Carpenters' expenses would be represented by sectors of the same size in a circle graph? |
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A. |
food and miscellaneous |
B. |
food and housing |
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C. |
food and clothing |
D. |
clothing and miscellaneous |
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3. |
The Carpenter family earns $30,000 a year after taxes. In their budget $8000 is needed for housing, $8000 for food, $4000 towards clothing, and the rest toward miscellaneous expenses. In a circle graph of this data, how many degrees are allowed for housing? |
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A. |
100° |
B. |
98° |
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C. |
96° |
D. |
94° |
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Hint |
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4. |
Find the mean, median, and mode for {4, 6, 7, 7, 11, 12, 16}. |
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A. |
9, 9, 7 |
B. |
7, 9, 7 |
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C. |
9, 7, 7 |
D. |
7, 7, 9 |
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5. |
Over 11 consecutive days, Jim did the following number of pushups. 7, 8, 10, 10, 12, 14, 15, 17, 17, 19, 33. What is the upper quartile of the data? |
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A. |
10 |
B. |
26 |
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C. |
14 |
D. |
17 |
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Hint |
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6. |
Which type of display is most appropriate for showing scores on a standardized exam in a particular city? |
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A. |
bar graph |
B. |
scatter plot |
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C. |
line plot |
D. |
histogram |
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7. |
Find the median of 12.3, 13.1, , 14 , and 14.7. |
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A. |
13.1 |
B. |
14 |
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C. |
12.3 |
D. |
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Hint |
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8. |
Find - . |
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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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9. |
Which graph is most appropriate to show the number of each letter grade the members of a class earned on a test? |
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A. |
Bar Graph |
B. |
Circle Graph |
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C. |
Scatter Plot |
D. |
Table |
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Hint |
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10. |
The table shows seven different companies and their prices for car detailing. Company A claims to have prices that are less than the prices of most of their competitors. Is this an accurate statement? Why? |
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A. |
Not Enough Information Given |
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B. |
No, Company A's price is equal to those of most of the other companies. |
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C. |
No, Company A's price is lower than the mode, but higher than the prices of the 4 other companies. |
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D. |
Yes, more companies charge $93 than any other price. |
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Hint |
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11. |
The histogram shows the record high temperatures for the fifty states. How many states have a record high temperature less than 115°F? |
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A. |
28 states |
B. |
11 states |
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C. |
40 states |
D. |
17 states |
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Hint |
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12. |
The histograms show the number of buildings above 400 feet in Dallas and Philadelphia. Which statement is true? |
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A. |
Philadelphia has more buildings 700 feet or taller than Dallas has. |
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B. |
Philadelphia has more buildings 400 feet and taller than Dallas has. |
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C. |
Dallas has more buildings between 400 and 599 feet than Philadelphia has. |
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D. |
Dallas has more buildings 600 feet or taller than Philadelphia has. |
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Hint |
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13. |
Find the interquartile range of the data. 68, 15, 55, 5, 66, 42, 51, 12, 23 |
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A. |
63 |
B. |
47 |
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C. |
60.5 |
D. |
42 |
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Hint |
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14. |
Which box-and-whisker plot represents the data? 12, 14, 16, 1, 25, 22, 12, 18, 5, 13, 17, 18 |
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A. |
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B. |
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C. |
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D. |
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15. |
Which statement about the data represented by the box-and-whisker plot is not true? |
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A. |
The top half of the data is more spread out than the bottom half of the data. |
B. |
Half of the data is between 50 and 56. |
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C. |
The interquartile range is 6. |
D. |
One fourth of the data is between 62 and 80. |
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Hint |
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16. |
The graphs show the same information about the populations of three of the most populated states. Which graph shows the information with the least amount of distortion? |
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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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