The Quality Control Department of a Company Has Decided to Select

question 41

Short Answer

The quality control department of a company has decided to select a sample of 20 items from each shipment of goods it receives and inspect them for defects. It has been decided that if the sample contains no defective parts, the entire lot will be accepted. Each shipment contains 1,000 items.
a.What is the probability of accepting a lot that contains 10% defective items?
b.What is the probability of accepting a lot that contains 5% defective items?
c.What is the probability of rejecting a lot that contains 15% defective items?

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Definitions:

Group Productivity

Denotes the collective output or accomplishment of a group, often measured in terms of quantity, quality, and efficiency of work produced.

Faulty Process

A procedure or operation that is flawed or dysfunctional, often leading to errors or failures in achieving its intended outcome.

Unitary Task

An assignment or job that requires a unified or singular effort, often focusing on a specific objective or goal.

Maximizing

The strategy of seeking the best possible outcome or the highest utility in decision-making.