Mathematics, 03.08.2019 14:30 kbuhvu
Un sondaj efectuat într-un liceu a constatat că 65% din elevi preferă canale de televiziune cu tematică sportivă, 40%-cu tematică de divertisment și 25% preferă ambele tematici. care este probabilitatea ca un elev, luat la întâmplare , să prefere programele de divertisment, dacă se știe că lui îi plac programele sportive?
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Un sondaj efectuat într-un liceu a constatat că 65% din elevi preferă canale de televiziune cu temat...
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