Census and SamplingStreaming Video - 2013
The U.S. attempts to count every resident every ten years. Statisticians use sampling from a population as an alternative to a complete count, as seen at a potato chip factory.
Publisher: [Place of publication not identified] : Annenberg Learner (Firm), 
Copyright Date: ©2013
Characteristics: video file,rda 1 online resource (1 video file (9 min., 28 sec.)) : sound, color