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.

 

(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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