Discrete random variable standard deviation: What is standard deviation? In statistics, the standard deviation is a measure of the amount of variation or dispersion of a set of values.[1]

This online calculator calculates the mean, variance, and standard deviation of random variables entered in the form of a value-probability table. This calculator can help you to calculate basic

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The expected value can be calculated by adding a column for xf (x). The variance can be computed by adding three rows: x-μ, (x-μ) 2 and (x-μ) 2 f (x). The standard deviation can be

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Normal distribution calculator Enter mean (average), standard deviation, cutoff points, and this normal distribution calculator will calculate the area (=probability) under the normal

Standard deviation in statistics, typically denoted by σ, is a measure of variation or dispersion (refers to a distribution's extent of stretching or squeezing) between values in a set of data.

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Provide the outcomes of the random variable (X) (X), as well as the associated probabilities (p (X)) (p(X)), in the form below: X values (comma or space separated) = P (X) values (comma or

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