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Lesson 2.7 — Range, Variance, Standard Deviation, and Z-Scores

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Topics in this lesson

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  1. 1. RangePauses at 1:30 · 2 questions
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  2. 2. Variance and standard deviationPauses at 6:00 · 3 questions
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  3. 3. Population vs sample formulasPauses at 9:00 · 2 questions
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  4. 4. Z-scoresPauses at 13:00 · 3 questions
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