A akaalfauj Member Joined Jul 7, 2018 Messages 45 Gender Male HSC 2019 Oct 21, 2019 #1 Is there ever a question asking to calculate standard deviation or sample variance? Or is there no point in learning the actual formula and how to apply it.
Is there ever a question asking to calculate standard deviation or sample variance? Or is there no point in learning the actual formula and how to apply it.
