Caiculation by prob tree: your answer:P(Li)=.3807692...
P(Huang)=.2692307...,PLin)=.35
I checked again my answer: P(Li)=..405,P(Huang)=.35,P(Lin)=.245,the same as my first answer.
Sametimes,intuition is not right.
回複:回複:回複:Answer to question 3
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