need response asap statistics question

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98. At a college, 72% of courses have final exams and 46% of courses require research papers. Suppose that 32% of courses have a research paper and a final exam. Let F be the event that a course has a final exam. Let R be the event that a course requires a research paper.

 

a. Find the probability that a course has a final exam or a research project.

 

 

b. Find the probability that a course has NEITHER of these two requirements.

 

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