| 1 |
Freqeucny is denoted by |
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| 2 |
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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| 3 |
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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| 4 |
When a graph is made to show the total and part of the data, we draw. |
- A. Simple bar chart
- B. Multiple bar chart
- C. Component barchart
- D. None of these
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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 |
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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| 7 |
Which of the following is written at the top of the table. |
- A. Souce note
- B. Foot notte
- C. Prefatory note
- D. Title
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| 8 |
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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| 9 |
Graphs of frequency distributions are used because. |
- A. they have a long history in practical applications
- B. They attract attenstion to data pattern
- C. They account for biased or incomplete data
- D. None of thses
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| 10 |
An arrangement of data to show the frequency of occurrence is called. |
- A. Freqeuncy distribution
- B. Probability distribution
- C. Data array
- D. Cumulative distribution
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