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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. |
140 |
B. |
119 |
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C. |
61 |
D. |
110 |
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Hint |
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2. |
Refer to the set of data below. If 15 were removed from the set of data, which values would change? |
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A. |
mean, median, and range |
B. |
range |
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C. |
range and mean |
D. |
mode |
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Hint |
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3. |
Which type of display is most appropriate for showing scores on a standardized exam in a particular city? |
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A. |
line plot |
B. |
scatter plot |
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C. |
histogram |
D. |
bar graph |
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Hint |
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4. |
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 10–September 11 |
B. |
September 11–September 12 |
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C. |
September 16–September 17 |
D. |
September 7–September 8 |
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Hint |
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5. |
What statistical measure(s) would you use if you wanted to know the answer to this question on a survey: How many hours do students typically spend on homework every night? |
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A. |
median |
B. |
mean |
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C. |
all answers are correct |
D. |
mode |
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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. |
1999 Cheetahs |
D. |
2000 Bears |
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Hint |
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