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Mathematics, 27.07.2019 21:30 majormkh10
Uma pesquisa sobre peças com defeito foi realizada em uma fabrica de parafusos. em um lote de 500 peças constatou se que 60 estavam com defeito. responda: a) sendo retirada duas peças do lote ao acaso, com reposição, qual a probabilidade de ser como duas vezes? b) sendo retirada duas peças do lote ao acaso, sem reposição qual a probabilidade de que como duas vezes?
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Uma pesquisa sobre peças com defeito foi realizada em uma fabrica de parafusos. em um lote de 500 pe...
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