90 pupils were asked whether they owned a laptop or a tablet device. 52 said they owned a laptop. 45 said they owned a tablet. 23 said they owned both. Find the probability that a pupil chosen at ...

When we have a situation where we are considering several events, it is beneficial to have a way of representing it visually. Tree diagrams are visual representations of the outcomes of events. Robin ...

This is a preview. Log in through your library . Abstract An influence diagram is a graphical representation of a decision problem that is at once a formal description of a decision problem that can ...