Do The Math

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Across
  1. 4. Hungarian numbers mathematician
  2. 5. The principle of 80:20
  3. 6. Butterflt flapping theory
  4. 9. Greek axioms mathematician
  5. 12. A Beautiful Mind
  6. 14. Early code-breaking wheel
  7. 16. Drunkard’s walk
  8. 17. Punch card founder
  9. 18. A change with respect to time
  10. 19. Systematic error
  11. 22. Two pronged-distribution
  12. 24. The rise over the run
  13. 25. Root mean
  14. 27. Anglo-Irish founder of set algebra
Down
  1. 1. Average of a distribution
  2. 2. Ascii, Dewey decimals, resistor bands
  3. 3. Loop mathematics
  4. 7. Peak Oil man
  5. 8. Greek triangle mathematician
  6. 10. Cartesian founder
  7. 11. Bernie Madoff swindle
  8. 12. Aka Gauss or bell
  9. 13. Negative inflation
  10. 15. Cardano’s probability space
  11. 20. Chinese calculator
  12. 21. French triangle mathematician
  13. 23. Tortoise and Hare author
  14. 26. Systematic and random