| 1 |
Third quartile Q<sub>3</sub> = |
- A. P<sub>33</sub>
- B. D<sub>3</sub>
- C. Median
- D. None of these
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| 2 |
The phase of statistics that is concerned with the description and analysis of sample or population data is called. |
- A. Inferential statistics
- B. Deacriptive statistics
- C. Sample statistics
- D. Inductive statistics
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| 3 |
Which of the following is the first step in calculating the median of a data set. |
- A. Average the middle two values of the data set.
- B. Array the data
- C. Determine the relative weights of the data values in tems of importance
- D. None of these
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| 4 |
Which index numbers are used to measure the buying power of the money |
- A. Wholesale Price index number
- B. Money index number
- C. Simple index number
- D. Price index number
|
| 5 |
Is a symmetrical distribution. |
- A. Q1 = Q3
- B. P25 = P50 = P75
- C. A.M = G.M = H.M
- D. A.M = Med = Mode
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| 6 |
The base period in fixed bases should be________ |
- A. A normal year
- B. Abnormal year
- C. Special
- D. General
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| 7 |
When referring to a curve that tails off to the left end, you would callit. |
- A. Symmetrical
- B. Skewed to the right
- C. Positively skewed
- D. None of these
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| 8 |
As the numebr of observations and classes increase, the shape of a frequency polygon. |
- A. Tends to become increasingly asmooth
- B. Tends to become jagged
- C. stays the same
- D. Varies if data become more reliable
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| 9 |
Issuing a national identity card is an example of. |
- A. Census
- B. Registration
- C. Sampling
- D. Investigatin through enumerators
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| 10 |
"P" or "q" can not be greater than |
|