Conditioning on B makes the entire B circle the new denominator, including its overlap and B-only regions. We’ll total that conditioned group, use the overlap as the favorable count for A, reduce the fraction, and interpret it as a within-B proportion rather than an overall rate.
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.