| 1 |
Which is appropriate averege for finding the average speed of a journey. |
- A. Mean
- B. Geometric mean
- C. Harmonic mean
- D. Weighted mean
|
| 2 |
Which is the followig measures cannot be calculated for the numbers 5,8, 12,6, 9, 13, 10 |
- A. Median
- B. Mean
- C. Mode
- D. None of these
|
| 3 |
Which pair of measures cannot be calculated when one of numbers in the seriesis zero. |
- A. G.M and A.M
- B. G.M and H.M
- C. H.M and A.M
- D. None of these
|
| 4 |
The mean of a constant 'a' is. |
- A. 0
- B. a/2
- C. a<sup>2</sup>
- D. P<sub>75</sub>
|
| 5 |
In a symmetrical distribution Q<sub>1</sub> = 20, Median = 30 the Q<sub>3</sub> is: |
|
| 6 |
The most central value of an arrayed data is. |
- A. Mode
- B. Median
- C. Mean
- D. Harmonic mean
|
| 7 |
The sum of squared deviation is minimum, when deviation are taken form |
- A. Mean
- B. Median
- C. Mode
- D. None of these
|
| 8 |
If any value in a sereis is zero, then we cannot calculate the. |
- A. Mean
- B. Median
- C. Mode
- D. Harmonic mean
|
| 9 |
Departure from symmetry is called. |
- A. Kurtosis
- B. Skewness
- C. Dispersion
- D. None of these
|
| 10 |
The sum of the deviation form mean of a set of an value is |
- A. least
- B. 0
- C. positive
- D. None of these
|