English subtitles

← 28-06 Random_Walk_1_Solution

28-06 Random_Walk_1_Solution

Get Embed Code
3 Languages

Showing Revision 2 created 11/02/2015 by Udacity Robot.

  1. Since on average it didn't move,
  2. we just add the mean of its starting position to the no movement,
  3. and we get a mean of 0.
  4. But it has a standard deviation or variance of 1.