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Three different methods for assembling a product were proposed by an industrial engineer. To investigate the...

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Statistics

Three different methods for assembling a product were proposedby an industrial engineer. To investigate the number of unitsassembled correctly with each method,  employees wererandomly selected and randomly assigned to the three proposedmethods in such a way that each method was usedby  workers. The number of units assembled correctly wasrecorded, and the analysis of variance procedure was applied to theresulting data set. The following results were obtained:; .SST=10,780; SSTR= 4,520

a. Set up the ANOVA table for this problem (to2 decimals, if necessary).

Source of VariationSum of SquaresDegrees of FreedomMean SquareFp-value (to 4 decimals)
Treatments
Error
Total

b.Use  to test for any significantdifference in the means for the three assembly methods.

Calculate the value of the test statistic (to 2 decimals).

The -value is - Select your answer

-less than .01between .01 and .025between .025 and .05between.05 and .10greater than .10Item 12

What is your conclusion?

- Select your answer

-Conclude not all means of the three assembly methods areequalCannot reject the assumption that the means of all threeassembly methods are equalItem 13

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