| 1 |
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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| 2 |
Which of the following is an example of compressed data. |
- A. Array
- B. Frequency distribution
- C. Ogive
- D. Histogram
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| 3 |
Freqeucny is denoted by |
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| 4 |
Histogramis a graph of. |
- A. Qualitative data
- B. Time sereis
- C. Ogive
- D. Frequency distribution
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| 5 |
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
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| 6 |
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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| 7 |
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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| 8 |
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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| 9 |
when constructing a frequency distribution, the first step is. |
- A. Divide the data into at least five classes
- B. arrange the dta into an array
- C. Decide on the type and number of classes for dividing the data
- D. None of these
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| 10 |
A graph of cumulative frequency is called: |
- A. Histogeram
- B. Frequency polygon
- C. Ogive
- D. Frequency curve
|