Examlex
The ____ medium intentionally is tactile.
V(X)
The variance of a random variable X, representing the expectation of the squared deviation of X from its mean.
V(Y)
The notation for the variance of a random variable Y, measuring the spread of its values.
Joint Probability
The probability of two events occurring together or at the same point in time.
E(XY)
The expected value of the product of two random variables, indicating their joint variability.
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