Difference between mean value added by the manufacturer

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Reference no: EM131016886

Test to determine whether there is a significant difference between mean Value Added by the Manufacturer and the mean Cost of Materials in manufacturing. Use the Manufacturing database as the sample data and let alpha be .01.

Use the Manufacturing database to test to determine whether there is a significantly greater variance among the values of End-of-Year Inventories than among Cost of Materials. Let a = .05.

Reference no: EM131016886

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