Mathematics

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Across
  1. 3. An event that has a probability of zero.
  2. 7. A shape made up of other shapes.
  3. 9. When there is an equal probability.
  4. 10. Another name for probability.
  5. 11. The middle score when data is ordered.
  6. 12. 10000 square metres
  7. 13. Lines that do not intersect.
  8. 14. Distance from centre to the circle.
  9. 15. When probabilities add to 1.
  10. 16. Probability less than 0.5
  11. 18. Where a line crosses the axis.
  12. 19. The distance around the boundary.
  13. 20. How often a score occurs.
  14. 22. Part of a circle.
  15. 24. A 3D shape with a constant cross section.
  16. 28. A method used to solve simultaneous equations.
  17. 30. A graphical way of showing how a data set is spread out.
  18. 31. When two equations are solved.
  19. 32. 25% of a distribution.
  20. 33. Points like (2, 5)
  21. 34. A diagram, usually drawn with circles to represent probabilities.
Down
  1. 1. A diagram showing all outcomes.
  2. 2. A column graph with no gaps and showing frequency.
  3. 4. Lines that cross at right angles.
  4. 5. The bottom number in an index expression.
  5. 6. Perimeter of a circle.
  6. 8. When all scored are summed and divided by number of scores.
  7. 14. The difference between the maximum and minimum.
  8. 15. A 3D shape with constant circular cross section.
  9. 17. A function that has an equation like y = 3x -4
  10. 21. Another name for power.
  11. 22. The top point on a pyramid.
  12. 23. The steepness of a line.
  13. 25. When one equation is put into another to solve.
  14. 26. Probability greater than 0.5.
  15. 27. An event that has a probability of 1.
  16. 29. The most common score.
  17. 31. Analyzing data.