The assignment then continues to ask "What is the probability that LaPrincess will inherit her mama's big bootie?"
LaShamanda: Bb
Fontavius: bb
Possible genotypes for LaPrincess: Bb Bb bb bb
Therefore, P(LaPrincess has a big booty) = 0.5
Your answer is correct but irrelevant. The important matter is how you feeeeeeel about the question. Modern education, you know.