math

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Across
  1. 3. the graph of a quadratic relation
  2. 4. the x-intercepts of a quadratic relation
  3. 8. used to calculate lengths of sides in triangles
  4. 9. a possible result of an experiment
  5. 10. one round of a probability experiment
  6. 12. a group of individuals or items that are representative of the population from which they are taken
  7. 14. the value or attribute that occurs most often in a set of data
  8. 15. the sum of values in a set of data divided by the number of values in the set of data
Down
  1. 1. a point of which two sides of a polygon meet
  2. 2. three values that divide a set of data into four intervals with equal numbers of data
  3. 5. an extreme value in a set of data
  4. 6. all individuals or items that belong to a group being studied
  5. 7. the longest side of a right triangle
  6. 11. the difference between the greatest and least values in a set of data
  7. 13. the middle value when data is ordered from least to greatest