Pires, Manuel VaraBarros, Paula MariaMartins, Cristina2017-02-092017-02-092015Pires, Manuel Vara; Barros, Paula; Martins, Cristina (2015). Knowledge about arithmetic mean: a study with future teachers. In Proceedings of the International Conference Turning data into knowledge: new opportunities for statistics education. Lisboahttp://hdl.handle.net/10198/13985This poster reports on a study aiming to analyse future teachers’ statistical knowledge at the beginning of their training. The arithmetic mean is the focus of this presentation.engMatemáticaconference object