The Expected Value, E(X), of a Uniform Random Variable X $a \leq x \leq b$

question 21

Multiple Choice

The expected value, E(X) , of a uniform random variable X defined over the interval $a \leq x \leq b$ , is:

• A)a + b.
• B)a - b.
• C)(a + b)/2.
• D)(a - b)/2.

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