Which of the following is the semi-interquartile range of a distribution?
- Mode - Median
- Highest score - Lowest score
- 1/2 (Upper Quartile - Median)
-
1/2 (Upper Quartile - Lower Quartile)
The correct answer is: D
Explanation
"Semi" means "half"
Interquartile range = Upper quartile - Lower quartile
| Semi | interquartile | range | = | 1
2 |
( | upper | quartile | - | lower | quartile | ) |