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December 18, 2014

December 18, 2014

Posted by **saleema** on Saturday, November 10, 2012 at 11:47pm.

- math -
**Reiny**, Sunday, November 11, 2012 at 8:18amnumber of possible 2 digit numbers is

5x4 or 20

So the prob of a win is 1/20

E($10) = (1/20)(10) = .50 or 50 cents

So you would expect to lose 50 cents (or win 50 cents) on each $1 play.

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