| 1 |
The mode of letters in the word STATISTICS is: |
- A. S
- B. T
- C. I
- D. S & T
|
| 2 |
Mean is affected by the change of. |
- A. Origin
- B. Scale
- C. Both a and b
- D. None
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| 3 |
What is teh major assumption we make when computing a mean from grouped data. |
- A. All values are discrete
- B. Eveery value in a class is equal to the midpoint
- C. No value occurs more than once
- D. Each class contains exactly the same number of values
|
| 4 |
In case of positively skewed distribution the extreme values lie in the. |
- A. Middle
- B. Left tail
- C. Right tail
- D. Any where
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| 5 |
The mean is based on. |
- A. Small values
- B. Extreme values
- C. All the values
- D. Large values
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| 6 |
In a symmetrical distribution Q<sub>1</sub> = 20, Median = 30 the Q<sub>3</sub> is: |
|
| 7 |
The most frequent value of the data is called |
- A. Median
- B. Mode
- C. Mean
- D. H.M
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| 8 |
The sum of square of deviations of the observations from their mean is |
- A. Minimum
- B. Maximum
- C. Zero
- D. None of these
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| 9 |
The letter used as a symbol for population mean is |
- A. μ<sub>-</sub>
- B. Φ
- C. x
- D. σ
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| 10 |
For an open and distribution, without assuming certain limits it is not possible to find: |
- A. A.M
- B. G.M
- C. Median
- D. Boat A and B
|