| 1 |
When all the values in a sereis occur the same numebr of times, then it in not possible to compute the. |
- A. Mean
- B. Median
- C. Mode
- D. Weighted mean
|
| 2 |
The most central value of an arrayed data is. |
- A. Mode
- B. Median
- C. Mean
- D. Harmonic mean
|
| 3 |
The formula for the lower quartile is |
|
| 4 |
The letter used as a symbol for population mean is |
- A. μ<sub>-</sub>
- B. Φ
- C. x
- D. σ
|
| 5 |
For moderately positively skewed distribution the following relation hold |
- A. Mean > median > mode
- B. Mean=median=mode
- C. Mean < median< mode
- D. None of these
|
| 6 |
When calculating the average rate of debt growth for a company, the correct mean to use is. |
- A. Arithmetic mean
- B. Weigheted arthmetic
- C. Geometric mean
- D. None of these
|
| 7 |
If the values in a sereis are not of equal importance, we compute the. |
- A. Median
- B. Mean
- C. Weighted mean
- D. Harmonic mean
|
| 8 |
Sum of squares of deviations of the valeus is least when deviations are taken fro. |
- A. Median
- B. Mode
- C. Mean
- D. Harmonic mean
|
| 9 |
The mean of the first n natural numbers is. |
- A. n(n+1)2
- B. (n+1)/2
- C. (n-1)/2
- D. n/2
|
| 10 |
If any value in the date is zero, then it is not possible to have. |
- A. A.M
- B. Median
- C. Mode
- D. H.M
|