Mathematics, 05.07.2021 21:20 aliw03

3. Uma fábrica de embalagens para produtos químicos está estudando dois processos para combater a corrosão de suas latas especiais. Para verificar o efeito dos tratamentos, foram
usadas amostras cujos resultados estão no quadro abaixo (em porcentagem de corrosão
eliminada). Qual seria a conclusão sobre os dois tratamentos?
Método
Amostra
Média Desvio Padrão
A
15
48
10
B
12
52
15

Answers: 1

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3. Uma fábrica de embalagens para produtos químicos está estudando dois processos para combater a c...

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