View All num of num See all Photos American Express www.americanexpress.com Engaged Employer Overview Reviews Salaries Interviews Jobs Photos Benefits 2.3k Reviews 3.4k Salaries 632 Interviews 813 Jobs Follow Add Review or Salary Follow Add Review or Salary Interview Question Manager-Strategic Analysis & Testing Interview American Express Which of these pieces of information would be most useful in estimating the number of people who work in a 30 story building. 1.) The number of cars in the parking lot 2.) The number of people eating lunch in the cafeteria 3.) The number of people on the 11th floor I had no idea how to answer this one. They all seem inadequate. Several of the other questions had more obvious red herrings, so gave a justification for ruling out #3, then focused on the pros and cons of the other 2. I think they just want to know how you work through this kind of problem. (But who knows?) Tags: See more , See less 8 Answer Add Tags Answer Interview Answer 1 Answer ▲ 0 ▼ Of course 3)The number of people on the 11th floor Tina on Dec 12, 2013 Interviews > Manager-Strategic Analysis & Testing > American Express Add Answers or Comments To comment on this, Sign In or Sign Up.