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Range, Variance and Deviation

4 lessons · 16 questions

What the exams ask here

  • variance / SD of a small set; of the first n natural numbers
  • range of a data set
  • SD and variance after adding a constant or scaling (PW HM)

Lessons

  1. Start hereThe idea and the methodFirst lesson of Range, Variance and Deviation
  2. 1.Range2 questions
  3. 2.Variance sd basic9 questions + fresh variants
  4. 3.Effect of shift scale5 questions + fresh variants