A survey of 50 students showed that 25 were taking psychology, 20 were taking math, and 8 were taking neither. Thenumber taking both was:4550533None of these

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Answered: A survey of 50 students showed that 25…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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A survey of 50 students showed that 25 were taking psychology, 20 were taking math, and 8 were taking neither. The number taking both was: 45 50 O 53 3 O None of these