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1. |
What is the mean of the set of data?
56, 61, 64, 48, 63, 60, 57, 65
64, 60, 65, 68, 48, 64, 59, 59 |
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A. |
62.75 |
B. |
64 |
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C. |
60.5 |
D. |
60.0625 |
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Hint |
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2. |
Find the upper quartile of the set of data.
11 21 30 29 7 26
18 12 3 10 12 15 |
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A. |
12 |
B. |
13.5 |
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C. |
10.5 |
D. |
23.5 |
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Hint |
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3. |
What is the lower quartile of the set of data?
11 21 30 29 7 26
18 12 3 10 12 15 |
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A. |
23.5 |
B. |
10.5 |
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C. |
12 |
D. |
13.5 |
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Hint |
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4. |
Find the range of
{10, 14, 2, 2, 13, 3, 6, 16, 19, 3}. |
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A. |
13 |
B. |
10 |
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C. |
7 |
D. |
17 |
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Hint |
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5. |
At a diving meet, the judges scored Jenna with a 9.2, 9.3, 9.6, 8.9, and a 9.1 for her final  somersault dive. What was the mean of Jenna’s dive score? |
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A. |
9.22 |
B. |
9.29 |
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C. |
9.14 |
D. |
9.31 |
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Hint |
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