2. Vliegtuigen en boxplotten
$ \eqalign{ & 7. \cr & \frac{{29.144}} {{540.381}} \times 100\% \approx 5,4\% \cr & 8. \cr & Schiphol:59.910 \cr & 9. \cr & Eindhoven:25,2\% \cr & 10. \cr & 330 - 280 = 50cm \cr & 11. \cr & 280cm \cr & 12. \cr & 390 - 190 = 200cm \cr & 13. \cr & 25\% \,\,\,van\,\,\,56 = 14 \cr & 50\% \,\,\,van\,\,\,76 = 38 \cr & percentage = \frac{{14 + 38}} {{56 + 76}} \times 100\% \approx 39,4\% \cr & \cr} $
