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October 20, 2014

October 20, 2014

Posted by **Rosmery** on Tuesday, September 18, 2012 at 4:28pm.

- Probability and statistics -
**Reiny**, Tuesday, September 18, 2012 at 5:37pmOutcomes:

HH

HT

TH

TT

expected value = (1/4)(10) + (2/4)(1) + (1/4)(5)

= 17/4 = 4.25

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