GCSE Maths Practice: two-way-tables

Question 7 of 10

Calculate probability a student likes soccer or tennis.

\( \begin{array}{l}\textbf{In a two-way table of 300 students, 180 like soccer,} \\ \textbf{150 like tennis, and 100 like both. What is the} \\ \textbf{probability that a student likes either soccer or tennis?}\end{array} \)

Choose one option:

Add counts, subtract overlap, divide by total students.

Use inclusion-exclusion to avoid double-counting students who like both sports.