What is the mean of a random variable
Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM
Mean of a random variable: Let X be a random variable whose possible values x1, x2, x3, ..., xn occur with probabilities p1, p2, p3,..., pn, respectively. The mean of X, denoted by .
Answered by | 4th Jun, 2014, 03:23: PM
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