the act of distributing or spreading or apportioning | a small part of something intended as representative of the whole |
the commercial activity of transporting and selling goods from a producer to a consumer | items selected at random from a population and used to test hypotheses about the population |
the spatial or geographic property of being scattered about over a range, area, or volume | all or part of a natural object that is collected and preserved as an example of its class |
(statistics) an arrangement of values of a variable showing their observed or theoretical frequency of occurrence | |