Mathematics, 22.04.2020 00:17 mooncake9090

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 has dark hair, given that the student has blue eyes

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In a city school, 70% of students have blue eyes, 45% have dark hair, and 30% have blue eyes and dar...