$$\text { For a discrete random variable } x , \mu _ { x } = \sum _ { x \text { values } } x \cdot p ( x )$$

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The Answer of $$\text { For a discrete random variable } x , \mu _ { x } = \sum _ { x \text { values } } x \cdot p ( x )$$

For a discrete random variable x,μx=∑x values x⋅p(x)\text { For a discrete random variable } x , \mu _ { x } = \sum _ { x \text { values } } x \cdot p ( x ) For a discrete random variable x,μx​=x values ∑​x⋅p(x)