X Is a Random Variable with the Probability Function: F(X)

question 60

Multiple Choice

X is a random variable with the probability function: f(X) = X/6 for X = 1, 2 or 3
The expected value of X is

• A)0.333
• B)0.500
• C)2.000
• D)2.333

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Definitions:

Copper

A reddish-brown, ductile, malleable metallic element that is an excellent conductor of heat and electricity and is widely used in electrical wiring and coinage.

Concrete

A composite building material composed of fine and coarse aggregates bonded together with a fluid cement that hardens over time, used extensively in construction.

Heat Produced

The amount of energy released or absorbed as heat during a chemical or physical transformation.