Monday
December 22, 2014

Homework Help: Math

Posted by Claudia on Monday, January 16, 2012 at 6:03pm.

A coin is tossed three times. If heads appears on all 3 tosses, Mary will win $16. If heads appears on 2 of the
tosses, she will win $2. The game costs $5 to play. What is her mean expectation?

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