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class mark

noun

, Statistics.
  1. the midpoint of a class interval.


class mark

noun

  1. statistics a value within a class interval, esp its midpoint or the nearest integral value, used to represent the interval for computational convenience
  2. Also calledclass number library science a symbol on a book or other publication indicating its subject field, shelf position, etc


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Word History and Origins

Origin of class mark1

1885–90, for an earlier sense

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