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TABLE 10-12
A quality control engineer is in charge of the manufacture of computer disks. Two different processes can be used to manufacture the disks. 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 disks 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 Table 10-12, the value of the test statistic is ________.
Elicit
To draw out or provoke a response, answer, or fact from someone in a subtle or careful way.
Provide Structure
Establishing a clear and predictable framework or routine that helps individuals or groups operate effectively.
Provide Direction
The act of giving guidance, instructions, or orders to lead or guide someone towards a particular course of action or objective.
Give Feedback
The process of offering positive or constructive comments regarding someone's work or performance.
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