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

question 142

True/False

SCENARIO 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.
-Referring to Scenario 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:

Independent Regulatory Agency

A federal organization that creates and enforces rules in its specific sphere of influence, independent of executive control.

Government Corporation

A business owned by the government that operates with a degree of independence to provide services that could be commercial in nature.

Civil Service

The body of government employees who are employed on merit system principles, excluding military and political appointments.

Partisanship

Devotion or allegiance to a particular political party or cause, sometimes resulting in a polarized political environment.