class mark
noun Statistics.
the midpoint of a class interval.
Origin of class mark
1885–90, for an earlier sense
Words nearby class mark
British Dictionary definitions for class mark
class mark
noun
statistics
a value within a class interval, esp its midpoint or the nearest integral value, used to represent the interval for computational convenience
Also called: class number library science
a symbol on a book or other publication indicating its subject field, shelf position, etc