French phrase
L'écart-type est de ~.
Meaning
The standard deviation is ___.
When to use it
A measure of how much data varies from its average. Used to report variability in performance or risk data. Interpretation depends on the units and population measured.
Example dialogue
Tu peux me donner l'écart-type des coûts ?
Can you give me the standard deviation of the costs?
L'écart-type est de 1,2 points.
The standard deviation is 1.2 points.