Answer:
1. Dispersion: how data is distributed
2. Inter quartile range:the difference between the largest and smallest of the middle 50% of the data set
3. Lower Quartile:the median of the lower half of the data set; a value which 25% of the data set falls below
4. Outlier:a data value that is far from the others
5. Percentile: a value below which a certain percentage of the data set falls; the median is the 50th percentile.
6. Range:the difference between the largest and smallest of the numbers in a set
7. Upper Quartile:the median of the upper half of the data set; a value which 75% of the data set falls below