[Solution Library] The following table provides a probability for the random variable X : x f(x) 3 0.25 6 0.5 9 0.25 Sum 1 Compute E(X), the expected value of
Question: The following table provides a probability for the random variable X :
| x | f(x) |
| 3 | 0.25 |
| 6 | 0.5 |
| 9 | 0.25 |
| Sum | 1 |
- Compute \(E\left( X \right)\), the expected value of X
- Compute σ 2 , the variance of X .
- Compute σ the standard deviation of X .
Deliverable: Word Document 
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