If X and Y Are Random Variables with E(X)= 6

question 120

Multiple Choice

If X and Y are random variables with E(X) = 6 and E(Y) = 9,then E(2X + 3Y) is:

• A)39
• B)15
• C)27
• D)12

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Definitions:

Latency

A phase or period of inactivity or dormancy where underlying processes are not yet visible or are developing below the surface.

Pattern Maintenance

The process of preserving social systems and structures through the perpetuation of norms, values, and rituals.

Imperative

Something that is considered absolutely necessary or obligatory; a command or principle that must be followed.

Economic Subsystem

A division within a larger economic system that operates its own particular processes or functions, such as agriculture or manufacturing.