Five "pours" of metals have had 5 core samples each analyzed for the amount of a trace element. The data for the 5 randomly selected pours are as follows:(a) The intent is that the pours be identical. Thus, test that the "pour" variance component is zero. Draw conclusions.(b) Show a complete ANOVA along with an estimate of the within-pourvariance.

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Pour Core 3 0.98 0.85 1.02 0.92 1.00 1.21 1.12 1.68 1.16 0.99 1.26 1.19 1.32 1.08 0.94 1.21 0.93 0.86 1.57 1.25 1.43 0.99 1.16 1.41 1.05 1234t5