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March 31, 2015

March 31, 2015

Posted by **Anna** on Saturday, January 2, 2010 at 1:51pm.

15/16, 3/4, 1/2, or 1/16?

- Probability -
**drwls**, Saturday, January 2, 2010 at 2:38pmIt equals 1 minus the probability of zero heads. (If you get at least one, you don't get zero)

= 1 - (1/4)^4

which is one of your choices

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