The physics department of a college has 5 male professors, 9 female professors, 12 male teaching assistants, and 12 female teaching assistants. If a person is selected at random from the group, find the probability that the selected person is a teaching assistant or a female.

Question

anonymous · Answer

Those Are The Answers : Choose One 
A13/20

B 23/40

C 21/40

D 33/38

anonymous · Answer

I think it's 33/38 But i m not sure

anonymous · Answer

yes.. you're correct...:)

anonymous · Answer

Thank's :)