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Corrosion rates ('56) were measured for four different metals that were immersed in a highly corrosive solution: Aluminium 75 77 76 79 74 77 75

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Corrosion rates ('56) were measured for four different metals that were immersed in a highly corrosive solution: Aluminium 75 77 76 79 74 77 75 Stainless Steel 74 76 75 78 74 77 75 77 Alloy I 73 74 72 74 70 73 74 71 Alln ll 7| 74 '74 73 74 73 7| QUESTION 3 \\/ Using the output summary in QUESTION 2., test for the difference due to metals using (1:0.05. (4 marks) (7 marks)

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