| 1 |
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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| 2 |
The numebr of classes in a frequency distribution is obtained by dividing the range of variable by the. |
- A. Total frequency
- B. Class interval
- C. Relative freqeuncy
- D. Mid -points
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| 3 |
The fraph of the symmetrical distribution is |
- A. bell shaped
- B. U - shaped
- C. J- shaped
- D. None of these
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| 4 |
Brand of a soap is ..................... variable. |
- A. Quantitative
- B. Qualitative
- C. Continuous
- D. Imaginary
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| 5 |
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
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| 6 |
If a curve can be divided into two parts that are marror images,it is called a. |
- A. Skewed curve
- B. Symmetrical curve
- C. J-Shaped curve
- D. Frequency curve
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| 7 |
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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| 8 |
Give classes, 1 - 6, 6 - 10...... class interval is. |
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| 9 |
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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| 10 |
The frequency of a class divided by total frequency is called. |
- A. Class frequency
- B. Cumulative
- C. Relative freqeuncy
- D. Total frequency
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