Probability › Probability by counting

Seating and parking

Solve the first problem 8 problems

These are 1 of the 8 problems. Sign in for free to see them all. Sign in

  1. Last passenger in assigned seat ●●●○○ 50 ptsOne hundred passengers board a full flight in order, each with an assigned seat. The first passenger loses their boarding pass and picks a seat at random. Each later passenger sits in their assigned seat if it is free, and otherwise picks a seat at random from the remaining free seats. What is the probability that the last passenger sits in their assigned seat? Give the answer as a decimal.

More in Probability by counting