College question: A group of 28 student in a math class consists of 11 science majors and 17 humanities majors(there are no student that are majoring in both). If 7 students are to be selected from the class to form a group, then answer the following:
A: How many different groups can there be that contain 3 science majors and 4 humanities majors?

B: how many total different groups of students can be selected?

Question

College question: A group of 28 student in a math class consists of 11 science majors and 17 humanities majors(there are no student that are majoring in both). If 7 students are to be selected from the class to form a group, then answer the following: 
A: How many different  groups can there be that contain 3 science majors and 4 humanities majors?

B: how many total different groups of students can be selected?

anonymous · Answer

A.  C(11,3)*C(17,4)
B. C(28,7)

anonymous · Answer

thank you