GCSE Maths Practice: mutually-exclusive-events

Question 1 of 10

\( \begin{array}{l}\textbf{If event A has a probability of } \frac{3}{8} \text{ and event B has a probability of } \frac{5}{8}, \\ \text{what is the probability of event A or event B, assuming they are mutually exclusive?}\end{array} \)

Choose one option: