| 1 |
Two methods of data arrangement are |
- A. Array and frequency distribution
- B. Frequency distribution and histogram
- C. Array and frequency polygon
- D. Histogram and array
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| 2 |
In construction a histogram which is to taken along x-axis. |
- A. Mid points
- B. Class limits
- C. Class interval
- D. Class boundaries
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| 3 |
The smallest and larges value of any given class of frequency distribution are called. |
- A. Class limits
- B. Class interval
- C. Class marks
- D. Class Boundry
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| 4 |
Data classified by attributes are called. |
- A. Continuous data
- B. Quantitative data
- C. Qualitative data
- D. Grouped data
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| 5 |
The grouped data is. |
- A. Primary
- B. Secondary
- C. Raw data
- D. None of them
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| 6 |
If a curve has a longer tail to the left . it is called a. |
- A. Symmetrical curve
- B. Positive skewed curve
- C. Negatively skewed curve
- D. None of these
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| 7 |
In pie diagram, the sector of a circle is obtained by. |
- A. Component part / total x 300
- B. Component part / total x 180
- C. Component part / total x 360
- D. None of these
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| 8 |
Which of the following statements is true. |
- A. As a rule statisticians genereally use between 6 and 15 classes.
- B. As a rule, statisticians regards a frequency distribution incomplete if it has fewer than 20 classes.
- C. Classes describe only one characteristics the data ebign organized
- D. None of these
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| 9 |
A statistical table has at least. |
- A. Five parts
- B. Four parts
- C. Three parts
- D. Two parts
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| 10 |
When a graph is made to show the total and part of the data, we draw. |
- A. Simple bar chart
- B. Multiple bar chart
- C. Component barchart
- D. None of these
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