×ñïíéá ðïëëá
áõôåò ôéò çìåñåò æçóáìå óôéò ôçëåïñáóåéò êáé õðïèåôù
ãéá áñêåôïõò ï÷é ìïíï, ôïí ðõñåôï ôïõ Ôæïêåñ ìå ôï
Ôæáêðïô íá ìïéñáæåé ðáíù áðï 9 åêáôïììõñéá åõñù êáé ôá
ìç÷áíçìáôá íá áäõíáôïõí íá åîõðçñôçóïõí ôçí æçôçóç.
(óçìåéùíù ðùò áí êáðïéïò åðáéæå ÏËÅÓ ôéò óôçëåò èá
ðëçñùíå 7330554 åõñù)
ôá áðïôåëåóìáôá ìðïñåéôáé íá ôá äåéôå óôçí óåëéäá
èá áöçóïõìå ôá ôñåëëá êåñäç êáé èá ðáìå óôá áóçìáíôá
ôùí 1 êáé 2 åõñù.
Ïôáí óõìðëçñùíåôáé ìéá óôçëç ðïéï íïìéæåôå ïôé åéíáé
ðéèáíïôåñï íá êåñäéóåôáé (åêôïò ôïõ 1+1)
ôï 2+1 Þ ôï 3
Áðáíôçóç: ôï 3
ïé ðéèáíïôçôåò åéíáé
P(2+1)=(1/20)C(5,2)C(40,3)/C(45,5)=0.00404335
åíù
P(3)=(19/20)C(5,3)C(40,2)/C(45,5)=0.00606503
ç åñùôçóç åéíáé
ãéáôé ðéóôåõåôáé ðùò áõôïé ðïõ êåñäéóáí 2+1 (477.192)
åéíáé ðåñéóóïôåñïé áðï áõôïõò ðïõ êåñäéóáí 3 (422.838)
êáëç ÷ñïíéá.
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