Mathematics, 10.06.2020 03:57 aidentrooper8629
In high-school 135 freshmen were interviewed.
Thirty five of them took PE, 42 took BIO, 60 took ENG, 10 took PE and BIO, 15 took PE and ENG, 7 took BIO and ENG, 5 took all three subjects.
Chapter Reference
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What is the probability that a randomly-chosen student from this group did not take exactly two subjects?
Answers: 3
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In high-school 135 freshmen were interviewed.
Thirty five of them took PE, 42 took BIO, 60 took ENG...
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