A Number Between 1 and 10, Inclusive, Is Randomly Chosen $A ^ { C }$

question 4

Multiple Choice

A number between 1 and 10, inclusive, is randomly chosen. Events A and B are defined as follows. A: {The number is even}
B: {The number is less than 7}
Which expression represents the event that the number is even or less than 7 or both?

• A) \(A ^ { C }\)
• B) \(A \cup B\)
• C) \(A \cap B\)
• D) \(B ^ { C }\)

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Definitions:

Efficient Scale

The level of production at which a company or industry can produce its products at the lowest average cost, optimizing resource use.

Identical Costs

Costs that are the same in amount or value, often referring to uniform expenses across different units or operations.

Average Total Cost

The total cost of production divided by the quantity produced, representing the average cost of producing each unit of output.

Competitive Market

A market structure characterized by a large number of sellers and buyers, where no single entity can significantly influence prices, leading to optimal product pricing and variety.