Réponse:
BNJ
Explications étape par étape:
P(X=0)=0,223
2) P(X》5)=P(X=5)+P(X=6)+P(X=7)
=0,014+0,003+0,001 i
=0,015 i
3) P(X<2)=P(X=1)+P(X=0)
=0.223 +0.335 i
=0.558 i
4)
P(1《X《4) = p(x=1)+p(x=2)+p(x=3)+p(x=4)
=0.335+0.251+0.126+0.047 = 0 .759 i
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Réponse:
BNJ
Explications étape par étape:
P(X=0)=0,223
2) P(X》5)=P(X=5)+P(X=6)+P(X=7)
=0,014+0,003+0,001 i
=0,015 i
3) P(X<2)=P(X=1)+P(X=0)
=0.223 +0.335 i
=0.558 i
4)
P(1《X《4) = p(x=1)+p(x=2)+p(x=3)+p(x=4)
=0.335+0.251+0.126+0.047 = 0 .759 i
Le i correspond à quoi s’il vous plaît ?