ª¬½¯ˆšÎÿïÿïÿÎşÿÿäW ÿşPROGRAM system PROBABIL ¤ 0A~Z
÷
÷
"Les probabilitæ
s :"
"1‡ Proba co¯ti¯ues"
"2‡ Proba discræ tes"
"3‡ Proba æ co¯ditio¯s"
"De quel type ârler"?P
÷P1°P2°P3
÷ P=1
÷÷
÷
"X~Loi æ de¯sitæ
[a,b]"
÷1,2,"1‡ Loi ma¯uelle"
"2‡ Loi u¯ifªme"
"3‡ Loi expo¯e¯tielle"
"4‡ Loi N(æK,æQ‹)"
"De quel type ârler"?L
÷L1°L2°L3°L4
÷
÷ L=1
÷"Quelle loi Ôlo¯ X"?ğ1
÷
I=1÷
I=1"I¯valide"
"L'i¯tervalle [a,b] ?"
"a"?A
"b"?B
1I
÷ğ1,A,B)1
÷1
÷
÷
"1‡ P(Xæ½[c,d])"
"2‡ E(X) 3‡V(X) 4‡æQ(X)"
÷1,3,"5‡ Fluctuatio¯, Ôuil"
"6‡ Fi¯"
"Que calculer"?I
I=6ì9
÷I1°I2°I3°I4°I5
÷
÷ I=1
÷"Calculo¯s P(Xæ½[c,d])"
÷
"c"?C
÷CB
÷
"d"?D
÷DB
"P([c,d]) ="
ğ1,C,D)÷
÷ I=2
÷"E(X) ="
X©ğ1,A,B)÷
÷ I=3
÷"V(X) ="
X‹©ğ1(X),A,B)÷
÷ I=4
÷X‹©ğ1(X),A,B)V
"æQ(X) ="
†V÷
÷ I=5
÷0M
÷
"Üuil (%)"?M
÷M0°M>100
÷
"Præ
cisio¯"?N
÷N0°N>—(A™B)
(100™M)»200M
0S
AX
÷S