| 1 |
Important bases of classification are. |
- A. Two
- B. Three
- C. Four
- D. More than four
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| 2 |
In construction of frequency distribution the first step is: |
- A. To calculate the calss marks
- B. To find range of the
- C. To find the class boundaries
- D. None of these
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| 3 |
Brand of a soap is ..................... variable. |
- A. Quantitative
- B. Qualitative
- C. Continuous
- D. Imaginary
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| 4 |
The process of arranging data into rows and columns is called. |
- A. Freqeuncy distribution
- B. Classification
- C. Tabulation
- D. Array
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| 5 |
As a general rule, when arranging data statisticians tend to use. |
- A. Less than six classes
- B. Between six and fifteen classes
- C. Only fifteen classes
- D. More than twenty classes
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| 6 |
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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| 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 |
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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| 9 |
Tabulation means, the process of arranging the date into. |
- A. Different classes
- B. Rows
- C. Columns
- D. Rows & columns
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| 10 |
Data which have been arranged in ascending or descending order are called. |
- A. Raw data
- B. Grouped data
- C. Arrayed data
- D. Un grouped data
|