1 |
Total angle of pie-chart is. |
- A. 270 <sup>o</sup>
- B. 300<sup> o</sup>
- C. 320<sup> o</sup>
- D. 360<sup> o</sup>
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2 |
Classification of data according to locations or areas is called. |
- A. Temporal classification
- B. Geographical classification
- C. Qualitative classification
- D. Quantitative classification
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3 |
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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4 |
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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5 |
Classification of data by quantitative characteristcs is called. |
- A. Qualitative classification
- B. Quantitative classificaton
- C. Geographical classification
- D. Temporal classification
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6 |
The foot note are usually indicated by. |
- A. (.............)
- B. (***)
- C. (------)
- D. (____)
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7 |
A chart in which total magnitude and its compnents are compared is called a |
- A. Component bar chart
- B. Pie chart
- C. Percentage compoent bar chart
- D. All of these
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8 |
In constructing a frequency distribution for a sample, the numebr of classes depends on. |
- A. The number of data points
- B. The range of the data colelcted
- C. Teh size of the population
- D. Both a and b but not c
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9 |
Continuous data are differentitated from discrete data in that |
- A. Discrete data classes are represnted by fractions
- B. Continuous data classes may be represented by fractions
- C. Continous data take on only whole numebrs
- D. Discrete data can take on any real number
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10 |
The fraph of the symmetrical distribution is |
- A. bell shaped
- B. U - shaped
- C. J- shaped
- D. None of these
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