Probability distributions | Probability Theory
A function describing possible values of a random variable X and their associated probabilities is known as probability distribution. Probability
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Variance of Random Variable | Probability theory
For discrete RV X, the variance is written as Var( X) = E[(X-m)2] where m = Expected value of X
Read moreMean square value of Random Variable
To study a random variable, we use different measures like: Expectation, Variance, Standard Deviation and Covariance etc. Homework
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