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Mathematics, 06.07.2021 22:20 katy3865

Foi realizado um teste de durabilidade com uma amostra de determinado grupo de baterias presentes nos sofás de uma clínica média, de onde foi possível elaborar o seguinte histograma. Com base nesses dados, qual o tempo médio de duração das bactérias dessa amostra? (Dica: transforme o histograma em uma tabela de frequência com dados agrupados) *

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