An Industrial Engineer Wants to Test the Effect of Three

question 1

Multiple Choice

An industrial engineer wants to test the effect of three different ways of assembling a part on the total assembly time.Five people are randomly assigned to each of the three assembly methods,and the total assembly time (in seconds) is recorded.How many degrees of freedom does the treatment sum of squares have? How about the error sum of squares?

• A)df-treatment = 2; df-error = 14
• B)df-treatment = 3; df-error = 12
• C)df-treatment = 2; df-error = 12
• D)df-treatment = 2; df-error = 13
• E)df-treatment = 3; df-error = 14

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Definitions:

Lower Of Cost

Lower of cost or market is an accounting principle where inventory is recorded at either its historical cost or market value, whichever is lower, to reflect potential losses.

Inventory Item

Goods or materials that a business holds for the ultimate purpose of resale or use in production.

Inventory Value

The total cost or market value of all the goods held by a company intended for sale or for use in producing goods for sale.

Cost Or Market

An accounting method for inventory valuation, valuing inventory at the lower of its historical cost or market value.