meganguttilla meganguttilla
  • 03-02-2015
  • Mathematics
contestada

what is deviation from mean

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nislam1130
nislam1130 nislam1130
  • 03-02-2015
action of departing from an established course or accepted standard.
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Аноним Аноним
  • 03-02-2015
There's mean deviation and standard deviation.

Mean Deviation: The average distance to the mean.

Standard deviation = Square root of variance

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Standard deviation formula:

[tex]\sigma =\sqrt { \frac { \Sigma { x }^{ 2 } }{ n } -{ \left( \frac { \Sigma x }{ n } \right) }^{ 2 } } [/tex]
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