For Quality Control Purposes, a Company That Manufactures Copper Sheets

question 14

Multiple Choice

For quality control purposes, a company that manufactures copper sheets routinely takes samples from its production process.Since its product is often used for decorative
Purposes, one inspection check involves counting the number of imperfections or flaws
On sheets that measure 36 sq.ft.Suppose the average number of imperfections per sheet
Of this size is 3.What is the probability that a sheet half this size (18 sq.ft.) has 2
Imperfections?

• A)0.4232
• B)0.2510
• C)0.2240
• D)0.5689
• E)0.0034

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Definitions:

Proportion

A portion, fraction, or quantity assessed in relation to its total entity.

Business

An organization or enterprising entity engaged in commercial, industrial, or professional activities.

Consumer Price Index

An index measuring the change in the price level of a basket of consumer goods and services purchased by households.

Basket

A collection of goods, services, or financial instruments grouped together for the purpose of analysis, comparison, or investment.