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What is expectation in statistics?

Eleanor Harris | 2023-06-17 06:39:52 | page views：1313
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Noah Anderson

Works at Apple, Lives in Cupertino, CA
Expectation and Variance. The expected value (or mean) of X, where X is a discrete random variable, is a weighted average of the possible values that X can take, each value being weighted according to the probability of that event occurring. The expected value of X is usually written as E(X) or m.
2023-06-20 06:39:52
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Aiden Taylor

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Expectation and Variance. The expected value (or mean) of X, where X is a discrete random variable, is a weighted average of the possible values that X can take, each value being weighted according to the probability of that event occurring. The expected value of X is usually written as E(X) or m.
Expectation and Variance �C Mathematics A-Level Revision
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