In recent years, 3.4 children per year get sick with measles in Minnesota. If a recent year is taken at random, what is the probability that that
(a) less than 3 children catch the measles in Minnesota?
(b) more than 3 children catch the measles in Minnesota?
(c) exactly 4 children catch the measles in Minnesota?
(d) Between 2 and 6 children inclusive catch the measles in Minnesota