GCSE Maths Practice: mutually-exclusive-events

Question 6 of 10

Calculate P(P or Q) for mutually exclusive events.

\( \begin{array}{l}\textbf{Event P = 1/4, Event Q = 1/2.} \\ \text{Find probability of P or Q.}\end{array} \)

Choose one option:

P(P or Q) = P(P) + P(Q)

Sum probabilities when events cannot occur together.