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1. |
What is the interval? |
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A. |
50 |
B. |
10 |
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C. |
9 |
D. |
51-100 |
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Hint |
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2. |
What would you predict your resting heart rate would be if you exercise 25 minutes per day? |
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A. |
50 |
B. |
120 |
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C. |
70 |
D. |
100 |
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Hint |
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3. |
What is the difference between the highest and the lowest values? |
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A. |
84 |
B. |
75 |
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C. |
80 |
D. |
100 |
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Hint |
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4. |
Which is not a reason that measures of central tendency for a set of data can be misleading? |
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A. |
too much data |
B. |
outliers in the data |
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C. |
incomplete data |
D. |
inaccurate data |
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Hint |
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5. |
In what month will Classic Comics probably begin to make more than $150 on the Internet? |
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A. |
December |
B. |
September |
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C. |
November |
D. |
October |
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Hint |
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6. |
How many states in this group used at least 17 hundred trillion BTU's of energy? |
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A. |
10 |
B. |
11 |
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C. |
9 |
D. |
12 |
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Hint |
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7. |
Find the median of {67, 24, 98, 15, 76, 44}. |
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A. |
44 |
B. |
55.5 |
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C. |
54 |
D. |
67 |
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Hint |
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8. |
Ben races motorcycles for fun. So far, his lap times, in seconds, are 32, 35, 33, and 32. What time must Ben get on his final lap for his average lap time to be 32.6? |
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A. |
33 |
B. |
31 |
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C. |
32 |
D. |
32.6 |
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Hint |
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9. |
What is the lower extreme for the quiz scores? |
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A. |
12 |
B. |
3 |
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C. |
20 |
D. |
15 |
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Hint |
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10. |
What is the correct box-and-whisker plot for the data {11, 13, 18, 19, 22, 25, 29, 32, 37, 37, 38}? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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11. |
Which of the following is a way in which statistics are made to be misleading? |
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A. |
Outliers on data are brought up and their effects on the measures of central tendency are explained. |
B. |
The scale is altered on a graph. |
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C. |
The actual data are shown, and you are allowed to figure out the measures of central tendency on your own. |
D. |
All three measures of central tendency are presented. |
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Hint |
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12. |
The line plot shows students' scores for a science test. How many students scored an 85 on the science test? |
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A. |
3 |
B. |
2 |
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C. |
1 |
D. |
0 |
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Hint |
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13. |
The Used Car Store recently took an inventory of the remaining cars on their lot. The frequency table shows the results. Find how many cars were made in the 21st century. |
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A. |
33 |
B. |
15 |
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C. |
18 |
D. |
29 |
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Hint |
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14. |
The stem-and-leaf plot shows the bowling scores of one round of a bowling meet. Find the true statement. |
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A. |
Their were a total of 15 bowlers who participated in the meet. |
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B. |
Only one bowler scored in the 170-179 point range. |
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C. |
The range of the bowling scores is 33. |
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D. |
The bowling score of 168 is an outlier of the data. |
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Hint |
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15. |
Make a bar graph to display the data in the table. |
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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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16. |
The graphs below show the number of minutes spent on the phone. Which graph would you use to compare the amount of minutes spent on the phone Tuesday and Friday? |
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A. |
 |
B. |
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C. |
 |
D. |
 |
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Hint |
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