At a local animal shelter, a short-haired cat is pregnant with 9 kittens. The father is long- haired, and because short hair gene is dominant, each kitten has a 75% change of having short hair and a 25% of having long hair. a. What is the probability that all nine kittens have short hair? (1pt) b. What is the probability that at most 2 kittens have long hair? (3pt)