| 1 |
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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| 2 |
If a curve has a longer tail to the left . it is called a. |
- A. Symmetrical curve
- B. Positive skewed curve
- C. Negatively skewed curve
- D. None of these
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| 3 |
Histogramis a graph of. |
- A. Qualitative data
- B. Time sereis
- C. Ogive
- D. Frequency distribution
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| 4 |
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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| 5 |
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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| 6 |
In a table foot note and source notes are. |
- A. Same
- B. Different
- C. Identical
- D. None of these
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| 7 |
Give classes, 1 - 6, 6 - 10...... class interval is. |
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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 |
a graph of a cumulative frequency distribution is called. |
- A. Histogram
- B. Ogive
- C. Frequecny polygon
- D. None of thesse
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| 10 |
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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