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1. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
1 |
B. |
8 |
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C. |
9 |
D. |
9.4 |
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Hint |
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2. |
Find the median of {55, 21, 47.4, 69, 71}. |
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A. |
55 |
B. |
21 |
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C. |
47.4 |
D. |
71 |
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Hint |
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3. |
Find the range of {5, 21, 2, 14, 13}. |
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A. |
19 |
B. |
13 |
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C. |
65 |
D. |
14 |
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Hint |
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4. |
Find the median of the data. |
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 |
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A. |
23 |
B. |
42.5 |
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C. |
29.5 |
D. |
19.5 |
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Hint |
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5. |
Which measure of variation does not depend on the mean? |
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A. |
standard deviation |
B. |
mode |
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C. |
range |
D. |
variance |
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Hint |
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