Mathematical expectation can be used to estimate the expected value of variance and standard deviation.

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Quizplus · Accepted Answer

Mathematical expectation, or expected value, is a fundamental concept in probability and statistics used to calculate the average outcome of a random variable. It can indeed be used to estimate the expected value of various statistical measures, including variance and standard deviation, by applying it to the formulas that define these measures.

Mathematical Expectation Can Be Used to Estimate the Expected Value