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Introduction to z-scores and how to calculate them.
Help us do more - Khan Academy
Help us do more. We'll get right to the point: we're asking you to help support Khan Academy. We're a nonprofit that relies on support from people like you. If everyone reading this gives …
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Practice calculating z-scores using given mean and standard deviation.
How do I use the Assignment Scores report? - Khan Academy …
2024年10月3日 · This article will cover how to find the Assignment Scores Report, how to navigate the report, and what data is included in it. Where is the Assignment Scores Report …
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Linking my PSAT scores – Khan Academy Help Center
4) If you can see your scores, log in to Khan Academy, go to www.khanacademy.org/mission/sat and click "Sign in to CollegeBoard.org". You should then get a short loading animation and …
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可汗学院 - Khan Academy
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경험법칙과 z-점수 연습 문제 (ck12.org 에서 인용)
시험 점수가 5점일때의 z 값은 어떻게 될까요? 이 문제는 간단한 문제네요 이 문제를 풀려면 5가 평균으로부터 얼마나 떨어져 있는지만 알면 되겠네요 5 - 2.8을 해야겠죠?