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1. |
EASY
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What is the median in this list of numbers?
32, 63, 45, 36, 25, 73, 25, 37, 32
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2. |
EASY
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What is the range in this list of numbers?
52, 32, -15, 72, 43, 72, 23, 63, 84
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3. |
MEDIUM
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If the mean of 4 numbers is 23.5 and another number with a value of 50 gets added to the list, what will the new mean become?
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4. |
MEDIUM
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What is the mode in this list of numbers?
42, 42, 72, 34, 34, 72, 42, 63, 26
- 42
- 72
- 34
- All of the above
- None of the above
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5. |
HARD
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The mean of the test scores of Ben's 18 classmates equals 81. The mean of the test scores of all 19 of the students, including Ben, equals 82. What is Ben's test score?
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