Angel Starr Foley

6. two angles with the sum of 90 degrees.
8. the median of the lower half of an ordered set of data is the lower quartile.
10. two related sets of data graphed as points;a correlation.
11. the chance of an event happening.
12. a line segment that has its endpoints on the circle and passes through the center.
14. a mathematical sentence relating two mathematical expressions with an equal sign.

1. the median of the upper half of an ordered set of data.
2. a graphic way of showing a summary of data using the median, quartiles, and extreme of the data.
3. a pair of numbers used to indicate a position on a coordinate plane.
4. a measure of interdependence of two sets of data.
5. the distance around the outside of a circle.
6. multiplying fractions diagonally across the equal sign to get an equivalent equation.
7. indicates how many times to use the base as a multiplier.
9. the difference between the least and greatest values of the data.
13. the ratio of a circle's circumference to its diameter.