Mathematics 0580 · IGCSE · Conditional probability
Conditional probability — practice question
75 people are surveyed about whether they own a car, $C$, and whether they have a job, $J$. The Venn diagram displays the outcomes. There are 9 in $C$ only. There are 51 in the overlap of $C$ and $J$. There are 13 in $J$ only. There are 2 outside both circles.
(main)[1]
From the people who have a car, choose one person at random. Determine the probability that this person also has a job.
Worked solution & mark scheme
This 1-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\frac{17}{20}$” …