At a certain company, three alternative techniques, A, B, and C for training employees to perform a piece-work operation are currently under consideration. Five workers were randomly selected for training in each technique. The results of the evaluation are summarized below. Using 0.05 level of significance Is there a significant difference among the three techniques? Determine the degree of freedom for numerator. 2 3 4 5 None of the choices Find the Computed F test-ratio. 0.752 0.652 0.452 0.352 None of the choices Find the Error Sum of Squares. 672.8 762.8 834.4 843.4 None of the choices

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