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

question 109

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 with this test if the level of significance had been 0.05 rather than 0.01.

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Definitions:

Double-negative

A grammatical construction that uses two negative forms to express a positive statement.

Negative Wording

Questions phrased using a negative rather than a positive (e.g., “don’t” rather than “do”).

Big Data

Data sets so large, complex, or rapidly changing that traditional software or databases cannot process or manage the data.

Traditional Software

Software developed through conventional methodologies such as waterfall model, focusing primarily on pre-defined specifications and extensive documentation.