SOLUTION: There are 1500 juniors in a college. Among the 1500 juniors, 200 students are taking STAT200, and 100 students are taking PSYC300. There are 50 juniors taking both courses.

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Question 872979: There are 1500 juniors in a college. Among the 1500 juniors, 200 students are taking
STAT200, and 100 students are taking PSYC300. There are 50 juniors taking both courses.

12. What is the probability that a randomly selected junior is in at least one of the two
courses?
13. What is the probability that a randomly selected junior takes only one of the two courses?

Answer by psbhowmick(878) About Me  (Show Source):
You can put this solution on YOUR website!
12. 250/1500 = 1/6

13. 200/1500 = 2/15