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1. |
Refer to the set of data below. If 15 were removed from the set of data, which values would change? |
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A. |
range and mean |
B. |
range |
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C. |
mode |
D. |
mean, median, and range |
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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. |
325 |
B. |
100 |
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C. |
115 |
D. |
273 |
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Hint |
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3. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80? |
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A. |
100 |
B. |
93 |
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C. |
97 |
D. |
80 |
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Hint |
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4. |
The mean is the _______ of a set of numbers. |
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A. |
arithmetic average |
B. |
middle number |
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C. |
highest number |
D. |
most frequent |
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Hint |
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5. |
Find the mean of {15, 7, 9, 25, 4}. |
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A. |
12 |
B. |
13 |
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C. |
10 |
D. |
9 |
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Hint |
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