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

question 40

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 99% confidence interval estimate of the difference in proportion between the Kohler and Russell disks that are defective.

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Definitions:

Monozygotic Twins

Twins that are genetically identical because they were formed from a single fertilized egg that split into two.

Biologic Brothers

Male siblings who share the same biological parents.

Family History

Information about diseases or health conditions present in a person's relatives, which can be significant for assessing genetic risks.

Early Development

The initial stages of growth and development in humans and other organisms, often focusing on the prenatal, infancy, and early childhood periods, crucial for physical, cognitive, and emotional health.