Una pastisseria ven dolços en capses petites i grans. Tres capses petites i dues grans contenen 102 dolços, i la meitat d’una capsa petita i tres quarts d’una capsa gran en tenen 27. Quants dolços hi ha a cada tipus de caixa?

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол