Which of these pieces of information would be most useful in estimating the number of people who work in a 30-story building?

The number of cars in the parking lot. The number of people eating lunch in the cafeteria. The number of people on the 11th floor. Any one of these three are pretty inadequate without more data. If you can get information on whether the building’s suburban or urban, you can make a guess as to … Read more Which of these pieces of information would be most useful in estimating the number of people who work in a 30-story building?