Mathematics, 01.08.2020 16:01, miagiancarlo

Questão 1 Se uma moeda é lançada 5 vezes, qual a probabilidade de sair "cara" 3 vezes? Questão 2 Em uma experiência aleatória foi lançado duas vezes um dado. Considerando que o dado é equilibrado, qual a probabilidade de: a) A probabilidade de conseguir no primeiro lançamento o número 5 e no segundo o número 4. b) A probabilidade de obter em pelo menos um dos lançamentos o número 5. c) A probabilidade de obter a soma dos lançamentos igual a 5. d) A probabilidade de obter a soma dos lançamentos igual ou menor que 3. Questão 3 Qual a probabilidade de lançar um dado sete vezes e sair 3 vezes o número 5?

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