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| 1 | |
All means should be rounded to the nearest tenth. |
| | A) | True |
| | B) | False |
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| 2 | |
The median is the middle value for an even number of values. |
| | A) | True |
| | B) | False |
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| 3 | |
A line graph may be used to discover trends. |
| | A) | True |
| | B) | False |
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| 4 | |
Frequency of occurrence is used in finding the weighted mean. |
| | A) | True |
| | B) | False |
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| 5 | |
Bar charts are non-visual presentation of data. |
| | A) | True |
| | B) | False |
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| 6 | |
The mean of the following is: 12, 9, 3, 8, 5 |
| | A) | 7.2 |
| | B) | 7.1 |
| | C) | 7.4 |
| | D) | 7.5 |
| | E) | None of the above |
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| 7 | |
Find the median from the following numbers: 16, 9, 8, 6, 5, 1, 9, 17 |
| | A) | 8 |
| | B) | 8.5 |
| | C) | 9.5 |
| | D) | 16 |
| | E) | None of the above |
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| 8 | |
Joan Riveira received 2 A's and 2 B's in her college courses. What is her grade point average? Assume each course is 3 credits. A = 4, B = 3, C = 2, D = 1 |
| | A) | 3.0 |
| | B) | 3.5 |
| | C) | 3.3 |
| | D) | 3.2 |
| | E) | None of the above |
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| 9 | |
Today the price of a jeep is $18,000. In 1970 the price was $3,000. What is the price relative? |
| | A) | 600 |
| | B) | 166 |
| | C) | 300 |
| | D) | 400 |
| | E) | None of the above |
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| 10 | |
To avoid distortion of extreme values, a good indicator would be the |
| | A) | Mean |
| | B) | Median |
| | C) | Weight-Mean |
| | D) | Mode |
| | E) | None of the Above |
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| 11 | |
Which is NOT correct? |
| | A) | The mode is a measurement that records value |
| | B) | A bar graph is same as line graph |
| | C) | A mean may cause distortions |
| | D) | A circle graph is based on 360 |
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