A tree diagram is a tool in the fields of general mathematics, probability, and statistics that helps calculate the number of possible outcomes of an event or problem, and to cite those potential ...

The basic idea of a probability tree is to use the properties of probability to make a branching diagram of different outcomes. The most important relevant law of probability is that the ...

Question A bag contains 4 blue counters and 3 red counters. A box contains 5 blue counters and 2 red counters. Complete the tree diagram and work out the probability of selecting two red counters.