Calculate probability a student likes science or math.
\( \begin{array}{l}\textbf{In a school of 800 students, 500 like science, 400 like} \\ \textbf{math, and 300 like both. What is the probability that a student} \\ \textbf{likes either science or math?}\end{array} \)
Choose one option:
Add counts, subtract overlap, divide by total students.
Use inclusion-exclusion to avoid double-counting students who like both subjects.
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