Dom's Crossword Puzzle 5-8-17

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Across
  1. 1. The sum of the values in a data set divided by the number of values in the set.
  2. 5. One of the four regions into which the x-axis and the y-axis divide the coordinate plane.
  3. 6. The data value that appears most often in a data set.
  4. 7. Equal
  5. 9. The answer to a division problem.
Down
  1. 1. The middle data value in a data set.
  2. 2. A polygon with four sides
  3. 3. The answer to a multiplication problem.
  4. 4. The capacity that a three dimensional container can hold withing it.
  5. 8. A two-dimensional representation of a three dimensional shape