Culminating Crossword!

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Across
  1. 4. performance or exercise of that experiment
  2. 5. A possible result of a probability experiment
  3. 7. Relates the lengths of the sides of a triangle
  4. 8. The whole group from which a sample is taken
  5. 9. A line through a shape so that each side is a mirror image.
  6. 13. A point where two or more straight lines meet
  7. 14. Having a common vertex and a common side
  8. 15. The whole number between -1 and 1
Down
  1. 1. the branch of mathematics dealing with the relations of the sides and angles of triangles
  2. 2. The total amount of money borrowed (or invested), not including any interest or dividends.
  3. 3. The difference between the lowest and highest values.
  4. 6. The number which appears most often in a set of numbers.
  5. 10. Interest paid on the principal alone
  6. 11. The middle number
  7. 12. Average of the numbers