[Solution] (a) Consider the probability distribution shown here. x 1 2 3 4 P(X) .2 .4 .2 .2 Find μ = E(x) (b) Find
Question: (a) Consider the probability distribution shown here.
| x | 1 | 2 | 3 | 4 |
| P(X) | .2 | .4 | .2 | .2 |
Find μ = E(x)
(b) Find σ.
Deliverable: Word Document 
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The Use of Notation in Basic Statistics - Part I - MathCracker.com