pi_circle.png

Hello there.

This is Numberphile. We mainly post videos about mathematics and just numbers in general.

How random is a coin toss?

How random is a coin toss?

Randomness, coins and dental floss!
Featuring Professor Persi Diaconis from Stanford University.

To catch or not to catch: http://youtu.be/Obg7JPd6cmw
Extra footage (Numberphile2): http://youtu.be/9RKKoXw7wJw
Superbowl coin tosses: http://youtu.be/bFfSfzjhfC8

Paper shown in this video (Dynamical Bias in the Coin Toss): http://bit.ly/DynamicalBias

Should you catch a tossed coin?

Should you catch a tossed coin?

Winning at Rock Paper Scissors

Winning at Rock Paper Scissors