1. Company has three departments: Office, Sales and Production. Table below shows how many people work in each department by gender.

   	Office	Sales	Production
   Male	4	6	13
   Female	8	2	7

   Find Conditional Probability that randomly selected personin this company works in Sales department IF person is Female (given that person is Female).

   1/4

   2/17

   1/5

   1/20