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November 28, 2014

November 28, 2014

Posted by **Brian** on Tuesday, December 1, 2009 at 4:04pm.

I need to know the formula on this. I have 1/6 over 1- 1/6. But I can't figure out how to do the math. Am I right?

- math -
**bobpursley**, Tuesday, December 1, 2009 at 4:06pmthe probability of getting at least one head is = 1-prob(three tails)=1-1/8=7/8

so the odds are 7:1 to get at least one head.

- math -
**Monique/G**, Tuesday, December 1, 2009 at 8:16pmIt' is the other way around if you multiplt your runner.

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