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1. |
What is the scale in the frequency table? |
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A. |
0-100 |
B. |
51-60 |
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C. |
51-100 |
D. |
91-100 |
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2. |
How many customer service ratings above 80 did the company receive? |
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A. |
16 |
B. |
2 |
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C. |
12 |
D. |
5 |
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3. |
What would you predict your resting heart rate would be if you exercise 25 minutes per day? |
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A. |
70 |
B. |
100 |
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C. |
120 |
D. |
50 |
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4. |
How can a line graph be used to make predictions? |
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A. |
It shows a trend over time. |
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B. |
It has vertical and horizontal scales. |
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C. |
It has a title. |
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D. |
It displays data. |
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5. |
The following are scores on an English exam. The highest score possible is 100. What is the least score? |
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A. |
100 |
B. |
21 |
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C. |
71 |
D. |
75 |
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6. |
What is the median for a set of quiz scores? |
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A. |
16 |
B. |
17 |
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C. |
15 |
D. |
13 |
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7. |
What is the upper extreme for the quiz scores? |
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A. |
17 |
B. |
3 |
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C. |
20 |
D. |
15 |
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8. |
Which statistic is misleading in the following set of test scores? 2, 85, 87, 88, 89 |
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A. |
median |
B. |
upper quartile |
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C. |
mean |
D. |
mode |
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9. |
Are there any clusters in this data? |
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A. |
Yes, 5-8 and 14-18. |
B. |
Yes, 5-20. |
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C. |
No, there are no clusters. |
D. |
Yes, 11-15. |
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Hint |
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10. |
Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}. |
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A. |
3 |
B. |
2 |
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C. |
7 |
D. |
5 |
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11. |
In a set of data, if the interquartile range is 8, the upper quartile is at 17, what is the highest number that could be in the data without being an outlier? |
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A. |
29 |
B. |
50 |
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C. |
30 |
D. |
52 |
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12. |
Which statistic gives the most meaningful information about the central tendency of the data {23, 25, 26, 26, 27, 29, 29, 30, 450, 450, 450}? |
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A. |
median |
B. |
mode |
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C. |
mean |
D. |
range |
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13. |
The table shows the scores of the University of Texas men’s basketball team during the 2002-2003 regular season. Make a stem-and-leaf-plot and use it to find the statement that best describes the data. |
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A. |
The mode is 77 points scored. |
B. |
The majority of points scored were in the 80s. |
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C. |
The majority of points scored were in the 70s. |
D. |
The data point 58 is an outlier. |
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14. |
The stem-and-leaf plot shows the bowling scores of one round of a bowling meet. Choose the statement that best describes how the data are spread out. |
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A. |
The majority of bowlers scored 149 points or less. |
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B. |
The mode represents the average bowling score. |
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C. |
The majority of bowlers scored 149 points or greater. |
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D. |
The bowling scores are evenly spread out between 116 and 168. |
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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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16. |
The graph below shows the number of minutes spent on the phone. What conclusion cannot be made about the data in the graph? |
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A. |
There were a total of 69 calls made. |
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B. |
Fourteen calls were made that were 10 minutes or less. |
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C. |
Nineteen calls were made that were between 16 and 20 minutes. |
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D. |
The interval with the fewest number of calls is 6-10. |
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