| 1 |
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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| 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 |
A statistical table has at least. |
- A. Five parts
- B. Four parts
- C. Three parts
- D. Two parts
|
| 4 |
Title of a table should be in |
- A. Lower case letters
- B. Capital letters
- C. Italic and lower case letters
- D. Twenty letters
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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 |
Classification is the provess of arranging data according to. |
- A. One characteristic
- B. Two or more characteristics
- C. Similar characterics
- D. Different characteristics
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| 7 |
a graph of a cumulative frequency distribution is called. |
- A. Histogram
- B. Ogive
- C. Frequecny polygon
- D. None of thesse
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| 8 |
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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| 9 |
The smallest and larges value of any given class of frequency distribution are called. |
- A. Class limits
- B. Class interval
- C. Class marks
- D. Class Boundry
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| 10 |
Classification of data according to locations or areas is called. |
- A. Temporal classification
- B. Geographical classification
- C. Qualitative classification
- D. Quantitative classification
|