Assertion: distribution's mean | /r/CapableOf | divide the area
Facets:
value: into two halves
type: OTHER
Source sentences:
text: The normal curve is symmetrical about the mean; The mean is at the middle and divides the area into two halves; The total area under the curve is equal to 1 for mean=0 and stdev=1; The distribution is completely described by its mean and stddev