Algebra

2. the average is below, or to the left, of most of the data.
4. the most common number that appears in your set of data.
5. a graph summarising a set of data.
7. remaining after the greater part or quantity has gone.
10. usually a result of a lower boundary in a data set.
12. a statistical measure that describes how spread out a set of data is, relative to its mean (average).
13. made up of exactly similar parts facing each other or around an axis; showing symmetry.
15. the difference between the highest values and lowest values in a given set of numbers.

1. a measure of statistical dispersion, which is the spread of the data.
3. a measure of the relation between the mean value of one variable and corresponding values of other variables.
6. a statistical tool used to display frequencies or counts for two categorical variables.
8. diagram consisting of rectangles whose area is proportional to the frequency of a variable and whose width is equal to the class interval.
9. the middle number in a sorted list of numbers.
11. a line indicating the general course or tendency of something, a geographical feature or a set of points on a graph.
14. the average of a set of numbers.