#+TITLE:  Exercice 02
#+AUTHOR: Votre nom
#+DATE:   La date du jour
#+LANGUAGE: fr
# #+PROPERTY: header-args :eval never-export

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#+BEGIN_SRC python :exports none :session
  import numpy
#+END_SRC

* Les données

#+begin_src python :results output :exports code :session
  x = [14.0, 7.6, 11.2, 12.8, 12.5, 9.9, 14.9, 9.4, 16.9, 10.2, 14.9, 18.1, 7.3,
       9.8, 10.9,12.2, 9.9, 2.9, 2.8, 15.4, 15.7, 9.7, 13.1, 13.2, 12.3, 11.7, 16.0,
       12.4, 17.9, 12.2, 16.2, 18.7, 8.9, 11.9, 12.1, 14.6, 12.1, 4.7, 3.9, 16.9, 16.8,
       11.3, 14.4, 15.7, 14.0, 13.6, 18.0, 13.6, 19.9, 13.7, 17.0, 20.5, 9.9, 12.5,
       13.2, 16.1, 13.5, 6.3, 6.4, 17.6, 19.1, 12.8, 15.5, 16.3, 15.2, 14.6, 19.1,
       14.4, 21.4, 15.1, 19.6, 21.7, 11.3, 15.0, 14.3, 16.8, 14.0, 6.8, 8.2, 19.9,
       20.4, 14.6, 16.4, 18.7, 16.8, 15.8, 20.4, 15.8, 22.4, 16.2, 20.3, 23.4, 12.1,
       15.5, 15.4, 18.4, 15.7, 10.2, 8.9, 21.0]
#+end_src

#+RESULTS:


* Quelques statistiques

** Moyenne

#+BEGIN_SRC python :results value :exports both :session
  "%.2f" % numpy.mean(x)
#+END_SRC

#+RESULTS:
: 14.11


** Ecart-type

#+BEGIN_SRC python :results value :exports both :session
  "%.2f" % numpy.std(x, ddof=1)
#+END_SRC

#+RESULTS:
: 4.334094455301447

** Médiane

#+BEGIN_SRC python :results value :exports both :session
  "%.2f" % numpy.median(x)
#+END_SRC

#+RESULTS:
: 14.5



** Valeurs extrêmes

#+BEGIN_SRC python :results value :exports both :session
  numpy.min(x), numpy.max(x)
#+END_SRC

#+RESULTS:
| 2.8 | 23.4 |