bonsoir
A "tirer un pique" = 8/32 = 1/ 4
B " tirer un as " = 4/32 = 1/ 8
tirer l'as de pique = 1/32
tirer un as ou un pique = 4/32 + 8/32 = 12 /32
ne tirer ni un as ni un pique = 1 - 12/32 = 32/32 - 12/32 = 20 /32
P (E ∪ F) = P (E) + P (F) - P (E ∩ F) = 0.6 + 0.8 - 0.48 = 0.92
