Take A Sample England

Shows how a random sample of only 1,000 people from a total population of 50 million allows one to estimate the proportion one is looking for.

Related films

Sources

  1. A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, creator, format, sound, description
  2. 16mm Filmography (legacy record) — creator, catalog record