Outrageously Funny Word Dictionary :: Chebecs

👉 Chebyshev's inequality is a fundamental result in mathematics that deals with the relationship between the mean and variance of a random variable. It states that for any random variable X, if its mean (average) is greater than or equal to 1/2, then it will have a variance that is at least as large as 0.5. In other words, Chebyshev's inequality means that the probability that a random variable exceeds a certain value is less than 1/

chebecs