Winning the Lottery, An Expected Value Mystery

  • Activity Description
  • Topics Covered
  • Session Styles
  • Mathematical Practices
In 2005, while researching the expected value for lottery tickets in various states, a group of MIT students won millions of dollars in the Massachusetts $2 Cash Winfall drawing. Do you want to know how they did it? This teacher led activity starts with a lottery, explores expected value, and finally ties into finite projective geometries.

Facilitator Guide
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