Mathematics, 27.05.2020 09:59 cheyenne5201

Num grupo de 75 jovens verificou-se que: • 30 praticam futebol; • 5 praticam futebol e natação; • 25 não praticam futebol nem natação. Escolhendo ao acaso um jovem do grupo, qual a probabilidade de ele praticar futebol ou natação?Immersive Reader

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Num grupo de 75 jovens verificou-se que: • 30 praticam futebol; • 5 praticam futebol e natação; • 25...