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January 31, 2015

January 31, 2015

Posted by **brianne** on Friday, October 31, 2008 at 7:42pm.

- math -
**Damon**, Friday, October 31, 2008 at 8:18pmprobability of winning one dollar = .5

of $2 = .5*.5* = .25

of $3 = .5^3

of $4 = .5^4

so E = .5*1 + .25*2 + .125*3 ..... .5^10 *10

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