| 1 |
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
|
| 2 |
The median divides the data into------------ equal parts |
- A. One
- B. Two
- C. Three
- D. Four
|
| 3 |
For the given data 2,3,7,0,-8 G.M will be. |
- A. Negative
- B. Positive
- C. Zero
- D. Impossible
|
| 4 |
The sum of square of deviations of the observations from their mean is |
- A. Minimum
- B. Maximum
- C. Zero
- D. None of these
|
| 5 |
Which average cannot be computed if any value is less than zero. |
- A. G.M
- B. Median
- C. Mode
- D. A.M
|
| 6 |
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
|
| 7 |
The mode of letters in the word STATISTICS is: |
- A. S
- B. T
- C. I
- D. S & T
|
| 8 |
Teh suitable average for the qualitative data is. |
- A. Mean
- B. Mode
- C. weighted mean
- D. Geometric mean
|
| 9 |
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
|
| 10 |
The most central value of an arrayed data is. |
- A. Mode
- B. Median
- C. Mean
- D. Harmonic mean
|