Instruction 10-11 A Quality Control Engineer Is in Charge of the Manufacture

question 16

Short Answer

Instruction 10-11
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 Instruction 10-11,construct a 90% confidence interval estimate of the difference in proportion between the Kohler and Russell disks that are defective.

---

Definitions:

Vehicles

In marketing, refers to the different channels or methods used to convey messages or advertisements to the target audience.

Mediums

Channels or systems of communication, information, or entertainment in society, such as newspapers, radio, or television.

Blogs

Web pages or sites that are regularly updated and managed by an individual or small group, often focused on a single subject or a range of topics.

Paid

Refers to content or advertising that is paid for to promote a product, service, or brand on various platforms.