Kenny Lam works in a purchasing department that buys materials from three main suppliers, with X supplying 35% of the department's needs, Y supplying 25% and Z the rest. The quality of the materials is described as good, acceptable or poor with the following proportions from each supplier:

What information can you find using Bayes' theorem on these figures? How would you show these results on a probabilitytree?

Transcribed Image Text:

Good Acceptable Poor 0.2 0.3 0.1 0.7 0.65 0.8 0.1 0.05 0.1