Ok if you are an actuary you should have no problem with this question. You should be able to solve this in your sleep because you are well passed exam P.
The probability of getting drunk on hard liquor is 50%, given you also drank a beer
The probability of getting drunk on a beer is 70%, given you had a liquor
Very simple
Calculate the probability of Getting drunk only on hard liquor, given you got drunk on either a beer or a liquor.
If you don't get this right in 30 seconds, you should go back to Exam P and give up credit for all other exams completed
The probability of getting drunk on hard liquor is 50%, given you also drank a beer
The probability of getting drunk on a beer is 70%, given you had a liquor
Very simple
Calculate the probability of Getting drunk only on hard liquor, given you got drunk on either a beer or a liquor.
If you don't get this right in 30 seconds, you should go back to Exam P and give up credit for all other exams completed
A test to see you forgot Exam P wasn't a breeze
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