Got a YouTube account?

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

English subtitles

← Sample Average - Intro to Descriptive Statistics

Get Embed Code
4 Languages

Showing Revision 4 created 05/25/2016 by Udacity Robot.

  1. So without even needing to calculate anything, you can see that we chose the
  2. biggest scores to be in the sample. All the other scores are a lot lower. And
  3. so, therefore we automatically know that the average of the sample is going to
  4. be bigger than the population parameter. So this is just an example where
  5. sometimes we'll take a sample, and it won't accurately estimate the population
  6. parameter.