Traitement des Données Biologiques : bases statistiques

P(Ω) = P==
( ) = P[ = ]
( ) = P[≤]P[≤]
( ) ≤ ≤
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2 4 6 8 10
0.0 0.2 0.4 0.6 0.8 1.0
nombre de feuilles
proportion de plantes
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cas discret
160 165 170
0.0 0.2 0.4 0.6 0.8 1.0
taille(cm)
probabilité
cas continu

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
0.00
0.05
0.10
0.15
0.20
0.25
0.30
Uniforme [0,20]
nombre de succès
Density
0 5 10 15 20
0.0 0.1 0.2 0.3 0.4 0.5 0.6
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Binomiale (20,0.2)
occurrence
Density
0 5 10 15 20
0.0 0.1 0.2 0.3 0.4 0.5 0.6
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Poisson (lambda=2)