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1. |
The heights in inches of 10 senior boys are 64, 65, 66, 68, 71, 72, 73, 73, 73, and 74. What is the median height? |
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A. |
72.0 in. |
B. |
71.5 in. |
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C. |
71.0 in. |
D. |
69.9 in. |
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Hint |
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2. |
Find the median of 12.3, 13.1,  , 14 , and 14.7. |
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A. |
14 |
B. |
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C. |
12.3 |
D. |
13.1 |
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Hint |
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3. |
The data are ages of children in months. Find the median age. |
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A. |
14 months |
B. |
18 months |
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C. |
11 months |
D. |
12 months |
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Hint |
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4. |
Find the median of –11.1, -10.9, -11 , -11 , -10 , -10.5, -11.25. |
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A. |
-11 |
B. |
-10.5 |
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C. |
-11.1 |
D. |
-10.9 |
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Hint |
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5. |
Which measure of central tendency is most representative of the data?
1, 3, 17, 20, 4, 3, 18, 1, 2, 19 |
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A. |
range |
B. |
mode |
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C. |
median |
D. |
mean |
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Hint |
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