| 1 |
If any value in the data is zero, then it is not possible to have. |
- A. H.M
- B. A.M
- C. G.M
- D. Median
|
| 2 |
Extreme scores willhave the following effecton the median of an examination. |
- A. They land to raise it
- B. They may tend to lower it
- C. They may have no effect on it
- D. They tend to lower it
|
| 3 |
In a given data, the average which has the least value is. |
- A. Geometric mean
- B. weighted mean
- C. Harmonic mean
|
| 4 |
The mean of a constant 'a' is. |
- A. a/2
- B. a2
- C. 0
- D. None of above
|
| 5 |
The sun of the deviations of a set of n values from means is. |
- A. Zero
- B. Positive
- C. Negetive
- D. Least
|
| 6 |
Suitable averagefor averaging the shoe sizes for children is |
- A. Median
- B. Mode
- C. Mean
- D. G.M
|
| 7 |
If the data contains an extreme value, the suitable average is. |
- A. Mode
- B. Median
- C. Mean
- D. G.M
|
| 8 |
Artithmetic mean of a data is 32. If 5 is added to each item of the same data., what would the new arithmetic mean be. |
|
| 9 |
For the given data 2,4,8,7,-9 , G.M. will be. |
- A. Undefined
- B. Zero
- C. Negative
- D. Positive
|
| 10 |
Sample mean is |
- A. Variable
- B. Statistic
- C. Parameter
- D. Constant
|