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Paul August (talk | contribs) change "characteristic function" to "indicator function" |
Paul August (talk | contribs) m change "semi-interval" to "half-open" and link |
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In [[mathematics]], a [[function (mathematics)|function]] on the [[real number|real]]s '''R''' is a '''step function''' if it can be written as a finite [[linear combination]] of [[indicator function]]s of
Let the following quantities be given:
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