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1) We have a Probability Distribution (model) for the 4 classes of students (fresh, soph, junior, senior) taking internships. We know that P(fresh) = 0.30

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1) We have a Probability Distribution (model) for the 4 classes of students (fresh, soph, junior, senior) taking internships. We know that P(fresh) = 0.30 and P(soph) = 0.25. a) What is the P(junior or senior)? b) If we know that twice as many seniors take internships as juniors, what are P(junior) and P(senior)

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