Q 620. 80/20 is the governing rule behind Pareto Plot. However, practically you might never be able to get the exact numbers. Then what is the significance of the 80/20 rule?   Note for website visitors - This platform hosts two weekly questions, one on Tuesday and the other on Friday.  All previous questions can be found here: https://www.benchmarksixsigma.com/forum/lean-six-sigma-business-excellence-questions/.  To participate in the current question, please vis