| 1. | If the vertical lines are drawn at every point of straight line in frequency polygon then by this way the frequency polygon is transformed into |
| a. | width diagram |
| b. | length diagram |
| c. | histogram |
| d. | dimensional bar charts |
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Answer: (c).histogram
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| 2. | The diagrams such as cubes and cylinders are classified as |
| a. | one dimension diagrams |
| b. | two dimension diagram |
| c. | three dimensional diagrams |
| d. | dispersion diagrams |
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Answer: (c).three dimensional diagrams
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| 3. | The discrete variables and continuous variables are two types of |
| a. | open end classification |
| b. | time series classification |
| c. | qualitative classification |
| d. | quantitative classification |
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Answer: (d).quantitative classification
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| 4. | In stem and leaf display diagrams used in exploratory analysis, the stems are considered as |
| a. | central digits |
| b. | trailing digits |
| c. | leading digits |
| d. | dispersed digits |
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Answer: (c).leading digits
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| 5. | The classification method in which the upper limit of interval is same as of lower limit class interval is called |
| a. | exclusive method |
| b. | inclusive method |
| c. | mid-point method |
| d. | ratio method |
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Answer: (a).exclusive method
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