The article Experimental and Statistical Investigation of Self-Consolidating Concrete Mixture Constituents for Prestressed Bridge Girder Fabrication (E.
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The article "Experimental and Statistical Investigation of Self-Consolidating Concrete Mixture Constituents for Prestressed Bridge Girder Fabrication" (E. Torres, J. Seo, and R. Lederle, Journal of Materials in Civil Engineering 2017, online) presents measurements of compressive strength (in MPa) for concrete manufactured in three different plants. The results are presented in the following table:
a. Construct an ANOVA table. You may give a range for the \(P\)-value.
b. Can you conclude that the mean emissions differ among plants?
Transcribed Image Text:
Plant A B C 44.42 41.00 48.45 36.00 38.06 42.66 57.28 61.58 58.72 Compressive Strength 46.58 44.71 47.98 49.20 58.14 48.60 48.22 49.94 47.98 40.81 46.11 49.29 40.47 48.25 49.05 62.58 46.38 46.98 49.17
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