ABSTRACT
The probability of events A or B or C or ….. N happening is given by p A + p B + p C + ⋯ ⋅ + p N https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780429294402/968186b9-ffa4-4f2b-aa54-7fc58a604561/content/eq6225.tif"/>
