| 1 |
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
|
| 2 |
The sun of deviation of observation is zero, when deviations are taken from. |
- A. Mode
- B. Median
- C. Mean
- D. None of above
|
| 3 |
If the data contains an extreme value, the suitable average is. |
- A. Mode
- B. Median
- C. Mean
- D. G.M
|
| 4 |
Suitable averagefor averaging the shoe sizes for children is |
- A. Median
- B. Mode
- C. Mean
- D. G.M
|
| 5 |
Coded method of calculation is nly used in |
- A. A.M
- B. Median
- C. Combined mean
- D. None of above
|
| 6 |
The sun of the deviations of a set of n values from means is. |
- A. Zero
- B. Positive
- C. Negetive
- D. Least
|
| 7 |
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. |
|
| 8 |
The elimination of extreme scores at the top of the set has the effect of. |
- A. Raising the mean
- B. Lowering the mean
- C. No effect
- D. None of above
|
| 9 |
The mode of the letters in the word STATISTICS is. |
- A. l
- B. S
- C. S and T
- D. T
|
| 10 |
Sample mean is |
- A. Variable
- B. Statistic
- C. Parameter
- D. Constant
|