Math Vocab Crossword (some are many words with no spaces)

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Across
  1. 4. the whole of a group
  2. 5. what MAD stands for
  3. 6. the center of a data set
  4. 7. the quartile of higher value
  5. 10. the difference between the upper and lower quartile
  6. 11. the quartile of lesser value
  7. 12. a part of the population
Down
  1. 1. a portion with no ties to any particular group
  2. 2. the difference of the largest and smallest value in a data set
  3. 3. the most occurring value of a data set
  4. 5. the average of a data set
  5. 8. a portion that reflects the population
  6. 9. showing a particular lean towards a certain group