Corrosion rates (percent) were measured for 4 different metals that were immersed in a highly corrosive solution:

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(a) Perform an the analysis of variance and test for differences due to metals using $\alpha=0.05$.

(b) Give the estimates of corrosion rates for each metal.

(c) Find 95% confidence intervals for the differences of mean corrosion rates.

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Probability And Statistics For Engineers

ISBN: 9780134435688

9th Global Edition

Authors: Richard Johnson, Irwin Miller, John Freund

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Question Posted: Apr 27, 2024 07:02 AM

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Corrosion rates (percent) were measured for 4 different metals that were immersed in a highly corrosive solution:

Question:

Aluminum: Stainless Steel: 74 76 75 78 75 77 76 79 74 77 75 74 77 75 77 Alloy I: 73 74 72 74 70 73 74 71 Alloy II: 71 74 74 73 74 73 71

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Probability And Statistics For Engineers

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