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Rachunek abc: Cześć, jak rozwiązać takie zadanie? Zadanie.10 W sklepie prowadzącym sprzedaż AGD wśród stu lodówek trzy są wadliwe. Jakie jest prawdopodobieństwo, że klient kupując dwie lodówki kupi jedną wadliwą? Na pewno wystarczy podstawić pod wzór jednak nie wiem jaki.
27 cze 08:36
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27 cze 09:03
27 cze 09:14