Math Crossword

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Across
  1. 3. A fixed reference line for the measurement of coordinates.
  2. 4. In an up-down position upright.
  3. 6. uninterrupted, in time, sequence.
  4. 8. Going side-to-side.
  5. 12. To gather information by individual samples.
  6. 13. The middle number.
  7. 14. A graphical display where the data is grouped into ranges.
  8. 16. The number repeated most often.
Down
  1. 1. A picture or symbol or symbol to show a text.
  2. 2. Relating to or included in a category.
  3. 5. Graph A graph that displays information of data connected be straight line segments.
  4. 7. which something occurs over a particular period of time.
  5. 9. Relating to or expressed as a number.
  6. 10. A calculated "central" value of a set of numbers.
  7. 11. Graph A circular graph divided into sectors.
  8. 15. The mean of value set of numbers.