YouTube

Got a YouTube account?

New: enable viewer-created translations and captions on your YouTube channel!

Spanish subtitles

← 28ps-03 Sample Size

Translated by Nestor de Haro

Get Embed Code
3 Languages

Showing Revision 1 created 12/30/2012 by nestordeharo.

  1. Entonces vamos a asumir que queremos un margen de error inferior de 5%. ¿Cuántas personas tenemos que preguntar?