Mathematics, 29.11.2019 02:31 kalebrayburn62
In a city school, 70% of students have blue eyes, 45% have dark hair, and 30% have blue eyes and dark hair. what is the probability (rounded to the nearest whole percent) that a randomly selected student will have dark hair, given that the student has blue eyes?
hint:
p(a|b)=p(a∩b) / p(b)
46%
43%
21%
67%
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