Consulte Graatis
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PROBABILIDADE e analise combinatoria
Em um curso de medicina, 252 alunos fizeram uma prova de calculo para ciências medicas.Após a divulgação dos resultados constatou-se que 223 obtiveram nota igual ou inferior a 7 e 77 obtiveram nota igual ou superior a 5. Escolhendo-se ao acaso um desses alunos , a probabilidade de que ele tenha tirado uma nota igual ou superior a 5 e igual ou inferior a 7 é?
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Professores e Alunos
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