A probability-tree path represents a sequence of branch conditions, so its probability comes from multiplication along that single path. We’ll trace A first and B after A, read the marginal and conditional labels in order, multiply them, and interpret the product as the joint path probability.
Inside Gozunta
Turn the preview into practice.
More than a preview
Gozunta lets you study this problem—and more than 10,000 others.
Create targeted learning sessions, use hints, check your answer, read the walkthrough, watch the video, print the work, and track your progress.
