| 1 |
The most frequent value of the data is called |
- A. Median
- B. Mode
- C. Mean
- D. H.M
|
| 2 |
The mena is affected by |
- A. Change of origin
- B. Scale of measurement
- C. Both a and b
- D. None of these
|
| 3 |
Departure from symmetry is called. |
- A. Kurtosis
- B. Skewness
- C. Dispersion
- D. None of these
|
| 4 |
In case of positively skewed distribution the extreme values lie in the. |
- A. Middle
- B. Left tail
- C. Right tail
- D. Any where
|
| 5 |
The median divides the data into------------ equal parts |
- A. One
- B. Two
- C. Three
- D. Four
|
| 6 |
The man of 10 observations is 10. All obvervations are increased by 10%. The mean of the increased observations shall be. |
|
| 7 |
The mean of a constant 'a' is. |
- A. 0
- B. a/2
- C. a<sup>2</sup>
- D. P<sub>75</sub>
|
| 8 |
Which of the following is not based upon all the observations. |
- A. A.M
- B. G.M
- C. H.M
- D. Mode
|
| 9 |
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
|
| 10 |
The mean of a constant 'a' is |
- A. 0
- B. a/2
- C. a<sup>2</sup>
- D. None of these
|