1. A city tour organiser has a bus where are 48 seats for travellers. The organiser sells 50 tickets for a tour. On average one customer from 10 customers who have bought a ticket does not show up for the tour. What is the probability that everyone who shows up for the tour will have a seat in the bus? Use Poisson distribution. Compare the result to the result of assignment 8 of Exercise 3 when binomial distribution was used. What do you notice