0

My understanding is that you take the square and then the square root so that positive and negative distances from the mean don't cancel each other out. But if that's the case, why don't you immediately take the square root after the square?

gung - Reinstate Monica
  • 132,789
  • 81
  • 357
  • 650
megashigger
  • 295
  • 1
  • 2
  • 7

0 Answers0