Assertion: distribution | /r/HasProperty | symmetrical
Facets:
value: perfectly
type: DEGREE
value: about the mean
type: OTHER
Source sentences:
text: There is no requirement that the distribution be symmetrical about the mean; depending on the estimates you have for minimum, maximum, and most likely, the shape of the triangle may be skewed to the left (minimum) or right (maximum) values.
text: When the distribution is symmetrical — when the mode is half-way between the minimum and maximum — it looks like a normal distribution (try 0, 10 and 20).
text: If the distribution is perfectly symmetrical with a single peak in the center, then the mean value, the mode , and the median will be all be the same.