Mathematics 4024 · O Level · Probability of combined events
Probability of combined events — practice question
Jim has a $0.7$ chance of taking part in the next match. If Jim does play, the probability that his team wins is $0.8$. If Jim does not play, the probability that his team wins is $0.6$.
(a)[2]
Complete the tree diagram.
(b)[2]
Calculate the probability that Jim’s team wins the next match.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correctly placing $0.7,0.3,0.2,0.4$” …