Transportation trucks carrying goods from hilly areas often face tyre failures due to bad road condition. It is observed that these failures follow poison distribution with a mean 2 per 1000 kilometres. If a truck driver drives a 1500 kilometres in a given week.
1. What is the probability that it does not have any tyre failures?
2. What is the probability that it has at least 2 failures?
3. What is the probability that it has at most 2 failures?
I want to know in Excel how to solve it?