Um saco tem 15 bolas numeradas de 1 a 15.
- as bolas com número par são pretas,
- as bolas c...
Mathematics, 19.11.2021 21:00 memorybuxton
Um saco tem 15 bolas numeradas de 1 a 15.
- as bolas com número par são pretas,
- as bolas com número ímpar inferior a 11 são brancas,
- as bolas com número ímpar não inferiores a 11 são amarelas.
Considera os acontecimentos
B: “Sair bola branca” C: “Sair bola com número menor que 6”
Sem utilizar a fórmula da probabilidade condicionada indica, justificando, o valor de
P(B|C) e numa pequena composição, justifica a tua resposta.
Answers: 2
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