| 1 |
Data classified by attributes are called. |
- A. Continuous data
- B. Quantitative data
- C. Qualitative data
- D. Grouped data
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| 2 |
An arrangement of data to show the frequency of occurrence is called. |
- A. Freqeuncy distribution
- B. Probability distribution
- C. Data array
- D. Cumulative distribution
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| 3 |
Important bases of classification are. |
- A. Two
- B. Three
- C. Four
- D. More than four
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| 4 |
The process of systematic arrangement of data into rows and columns is called. |
- A. Classification
- B. Tabulation
- C. Bar chart
- D. Pie chart
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| 5 |
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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| 6 |
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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| 7 |
If a curve has a longer tail to the right , it is called a. |
- A. J - Shaped curve
- B. Negative skewed curve
- C. Positively skewed curve
- D. Symmetrical curve
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| 8 |
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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| 9 |
A graph of cumulative frequency is called: |
- A. Histogeram
- B. Frequency polygon
- C. Ogive
- D. Frequency curve
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| 10 |
The difference between the upper and the lower boundaries of a class are known as: |
- A. class marks
- B. class intensive
- C. class frequency
- D. class limit
|