a high school with 1000 students offers two foreign language courses french and japanese

A high school with 1000 students offers two foreign language courses : French and Japanese. There are 200 students in the French class roster, and 80 students in the Japanese class roster.  We also know that 30 students enroll in both courses.

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(a) (3 pts) Find the probability that a random selected student takes neither foreign language course. (Show work and write the answer in simplest fraction form)

(b) (3 pts) What is the probability that a random selected student takes French class,given that he / she takes Japanese class. (Show work and write the answer in simplest fraction form)

 

 

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