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1. |
Which number describes the spread of a set of data? |
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A. |
mean |
B. |
range |
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C. |
mode |
D. |
median |
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Hint |
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2. |
Which number(s) describe(s) the average number in a set of data? |
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A. |
neither |
B. |
mean |
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C. |
median |
D. |
both mean and median |
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Hint |
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3. |
Which of the following data would best be described by mode? |
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A. |
Average age of people who buy a summer pool pass |
B. |
Average price of cars made in 1999 |
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C. |
Typical family income per year in Montana |
D. |
Most common favorite number of the set of favorite numbers of people in the United States |
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Hint |
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4. |
What are the mean, median, and mode of the temperature data 92°, 51°, 60°, 51°, 66°, 82°, respectively? |
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A. |
66°, 63°, 61° |
B. |
67°, 62°, 51° |
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C. |
66°, 51°, 60° |
D. |
67°, 63°, 51° |
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Hint |
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5. |
What is the range of the data set 54, 120, 76, 68, 110, 95, 49? |
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A. |
91 |
B. |
81 |
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C. |
76 |
D. |
71 |
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Hint |
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