This continues off of a following question in which the probability of different casts of a group of 7 males and 5 females was determined to be 1:35.

This is the question,

There are 8 speaking roles in the play. Of the 8 speaking roles, 5 are for males and 3 are for females. After the 8 speaking roles in the play are cast, the remaining cast members will make up the chorus.

C.) What is the probability that the set of siblings consisting of a brother and his 2 sisters are all in the chorus

Question

This continues off of a following question in which the probability of different casts of a group of 7 males and 5 females was determined to be 1:35. 

This is the question,

There are 8 speaking roles in the play. Of the 8 speaking roles, 5 are for males and 3 are for females. After the 8 speaking roles in the play are cast, the remaining cast members will make up the chorus.

C.) What is the probability that the set of siblings consisting of a brother and his 2 sisters are all in the chorus

anonymous · Answer

Anyone have an idea?