| 1 |
The numebr 143.9500 rounded off to nearest tenth is. |
- A. 143.9
- B. 144.0
- C. 143.0
- D. 144
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| 2 |
Where 'a' is any constant. |
- A. a<sub>1</sub> +a<sub>2</sub>+ a<sub>3</sub> +................
- B. na
- C. n<sub>1</sub>x<sub>1</sub> + a<sub>2</sub>x<sub>2</sub> +..............
- D. Σna
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| 3 |
The relative frequency multiplied by 100 is called. |
- A. Cumulative frequency
- B. Bivariate frequency
- C. Percentage frequency
- D. Sample frequency
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| 4 |
Statistical laws are true. |
- A. On the average
- B. Always
- C. A and C
- D. In the long run
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| 5 |
Statistics came from the German word. |
- A. Status
- B. Statista
- C. Statistik
- D. Statistique
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| 6 |
Any study in which the scientist can control the allocation of treatments to the experimental units is called. |
- A. Trial
- B. Analysis
- C. Experiment
- D. Survery
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| 7 |
Smoking habits of residents of a city are. |
- A. Qualitative data
- B. Quantitative data
- C. Discrete data
- D. Continuous data
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| 8 |
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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| 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 |
Registration is the source of. |
- A. Ogive
- B. Secondary data
- C. Primary data
- D. Histogram
|