TABLE 10-12 A Quality Control Engineer Is in Charge of the Manufacture

question 74

True/False

TABLE 10-12
A quality control engineer is in charge of the manufacture of USB flash drives.Two different processes can be used to manufacture the flash drives.He suspects that the Kohler method produces a greater proportion of defects than the Russell method.He samples 150 of the Kohler and 200 of the Russell flash drives and finds that 27 and 18 of them,respectively,are defective.If Kohler is designated as "Group 1" and Russell is designated as "Group 2," perform the appropriate test at a level of significance of 0.01.
-True or False: Referring to Table 10-12,the same decision would be made if this had been a two-tail test at a level of significance of 0.01.

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Definitions:

Net Realizable Value

The estimated selling price of goods minus the costs of their sale or disposal, used in inventory valuation.

Cost Or Market

An accounting principle that values inventory at the lower of its original cost or its current market price to ensure inventory is not overstated on the balance sheet.

Market Value

The present cost at which a service or asset is available for purchase or sale in the market.

FIFO

"First In, First Out," an inventory valuation method where goods purchased or produced first are sold or used first.