Question: For a recent period of 100 years, there were 93 major earthquakes (at least 6.0 on the Richter scale) in the world. Assuming that the Poisson distribution is a suitable model, find the mean number of major earthquakes per year, then find the probability that the number of earthquakes in a randomly selected year is:

a. 0

b. 1

c. 2

d. 3

e. 4

f. 5

g. 6

h. 7