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1. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
9 |
B. |
9.4 |
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C. |
8 |
D. |
1 |
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Hint |
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2. |
Find the mode of {325, 100, 115, 621, 325, 325, 100}. |
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A. |
115 |
B. |
273 |
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C. |
325 |
D. |
100 |
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Hint |
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3. |
Find the range of {5, 21, 2, 14, 13}. |
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A. |
65 |
B. |
14 |
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C. |
13 |
D. |
19 |
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Hint |
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4. |
Which measure of central tendency should be used to represent the set of data {45, 78, 79, 80, 82, 82, 83, 99}? |
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A. |
mode |
B. |
standard deviation |
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C. |
mean |
D. |
median |
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Hint |
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5. |
What is the mean of the set {4, 7, 3, 8, 2, 6, 5, 8, 3, 2}? Round to the nearest tenth. |
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A. |
6 |
B. |
4.8 |
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C. |
4.5 |
D. |
3 and 2 |
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Hint |
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