statistik

https://www.youtube.com/watch?v=3loyeOL2P68 gennemsnit, median og typetal

https://www.youtube.com/watch?v=5Y6bt93yMnY intro til statistik

https://www.youtube.com/watch?v=VQWAa22w8IE sumkurve i GeoGebra

https://www.youtube.com/watch?v=VoCdrurajkw middeltal, median og variationsbredde

https://www.youtube.com/watch?v=I4t2yNLQikM median og typetal