X | P(X) | X.P(X) | X².P(X) |
0 | 0.2 | 0 | 0 |
1 | 0.5 | 0.5 | 0.5 |
2 | 0.2 | 0.4 | 0.8 |
3 | 0.1 | 0.3 | 0.9 |
Total | 1 | 1.2 | 2.2 |
Mean, μ = Ʃ[X.P(X)] = 1.2
Standard deviation, σ = √[Ʃ(X².P(X)) - μ²] = √(2.2 - 1.2²) = 0.8718
4. Compute the mean and the Standard deviation of the probability distribution table of: Х Y...
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