Genetics: Analysis and Principles 5th Edition by Robert Brooker

Exercise 22

With regard to scurs in cattle (a sex-influenced trait), a cow with no scurs whose mother had scurs had offspring with a bull with scurs whose father had no scurs. What are their probabilities of having the following combination of offspring
a. Their first offspring will not have scurs
b. Their first offspring will be a male with no scurs
c. Their first three offspring will be females with no scurs.