Tree diagrams are a visual way of showing all possible outcomes of two or more events. Each branch is a possible outcome and is labelled with a probability. Two events are independent if the ...

One counter is taken at random from the bag and one counter is taken at random from the box. Complete the tree diagram and work out the probability of selecting two red counters.

By default the logic gates of a fault tree are calculated from bottom to top in a batch fashion. Logic gate calculations are performed using boolean algebra and cross-multiplication of demands ...