Brandon is a Science student at Hunter College, CUNY. He is going to present his research at the Science
Student Conference at San Diego, CA. At the airport, he receives a boarding pass for his Economy Class
ticket to Bombardier CRJ 700 (see the
figure below). The rows 1 and 2 are Business Class rows. All others are Economy Class Rows. Row number 18
is an exit row. What is Brandon’s chance of sitting in row 7? Round your answer to the nearest tenth of a percent.