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

question 202

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:

Maintenance, Repair

Activities and processes aimed at keeping equipment or facilities in working order and restoring them to operational condition after damage or wear.

Operating Supplies

Items that are consumed during the day-to-day operations of a business, including stationery, cleaning products, and small tools.

Competitive Price

The pricing of goods or services in a manner that is attractive to consumers while remaining sustainable for the business, often used to gain an advantage in the market.

Reliable

Describes something or someone that consistently performs well or maintains effectiveness over time, often used to refer to products, services, or information.