| 1 |
A frequency polygon is clsed figure which is. |
- A. One sided
- B. Two sided
- C. Three sided
- D. Many sided
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| 2 |
Range of the ungroup data can be calculate by formula. |
- A. X<sub>m</sub> - X<sub>m</sub>
- B. X<sub>m</sub> - X<sub>0</sub>
- C. X<sub>0</sub>
- D. X<sub>0</sub> - X<sub>m</sub>
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| 3 |
When a distribution is symmetrical and has one mode,the highest point on the curve is called. |
- A. Mode
- B. Median
- C. Mean
- D. All of these
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| 4 |
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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| 5 |
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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| 6 |
If we connect the mid points of rectangles in a histogram with a series of lines. we get. |
- A. Ogive
- B. Frequency Polygon
- C. Frequency Curve
- D. Bar chart
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| 7 |
Classification of data by quantitative characteristcs is called. |
- A. Qualitative classification
- B. Quantitative classificaton
- C. Geographical classification
- D. Temporal classification
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| 8 |
The smallest and the largest value of data are called. |
- A. Range
- B. Mid point
- C. Extreme value
- D. Arrayed value
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| 9 |
Classification is the provess of arranging data according to. |
- A. One characteristic
- B. Two or more characteristics
- C. Similar characterics
- D. Different characteristics
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| 10 |
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
|