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

question 31

True/False

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 null hypothesis should be rejected.

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Definitions:

Small D Deaf

refers to the audiological condition of not hearing, without emphasis on the cultural or linguistic affiliations.

Capital D Deaf

A term used to refer to individuals who identify with the Deaf community, emphasizing Deaf culture and the use of sign language as primary means of communication.

Sign Language Interpreters

Professionals trained to translate spoken language into sign language and vice versa, facilitating communication between deaf or hard of hearing individuals and those who are hearing.

Politically Active

Engagement in activities intended to influence government policy or leadership, such as voting, campaigning, or advocating.