| 1 |
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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| 2 |
If data is arranged in increasing order of magnitude that data is scald to be arranged in: |
- A. Descending order
- B. Ascending order
- C. Statistic order
- D. Both A and B
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| 3 |
A quantity calculated from a population is called. |
- A. Frequency
- B. Statitics
- C. Parameter
- D. Sample
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| 4 |
A numerical characteristics of a sample is called. |
- A. Parameter
- B. Variable
- C. Sample
- D. Statistics
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| 5 |
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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| 6 |
Registration is the source of. |
- A. Ogive
- B. Secondary data
- C. Primary data
- D. Histogram
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| 7 |
Information recorded in its original form, whether counts or measurements in referred to as. |
- A. Continuous data
- B. Raw data
- C. Discrete data
- D. Arrayed data
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| 8 |
The life time of fans, data is. |
- A. Discrete
- B. Continuous
- C. Unchanged
- D. Qualitative
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| 9 |
The data which have already been collected by some one are called. |
- A. Secondary data
- B. Primary data
- C. Arrayed data
- D. None of these
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| 10 |
A constant can assume. |
- A. Only one value
- B. More than one value
- C. Different values
- D. No value at all
|