Select one of the questions below. Provide the calculation and analyze the exercise from both concept and problem-solving perspectives. Support your thoughts with at least one external reference (not your book). Why is the traditional project management approach less effective when project scope and technology are not well known? What similarities and differences exist between a traditional project manager and a Scrum master? Safety is a major concern when working on projects abroad. Select a country that you would consider dangerous to work in and look up the travel advisory provided for that country by the U.S. State Department (http://travel.state.gov/). How safe is it to work in that country