Let be people who are high risk, be people who are medium risk, and be people who are low risk.
Lets say and the proportion of those in is , those in is , and those in is , where .
So and ?
Last edited by heathrowjohnny; Feb 10th 2008 at 12:17 AM.
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would it just be and ?
or is this a poorly worded question?
What's your question? Because the you answered then 3 questions written correctly.
oh ok, so its correct?
yeah i think so... I've been doing probability all day so it is possible i'm not seeing this right but i'll keep looking and post if i change my mind
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