Stats Modeling the World, 4th Edition

Published by Pearson
ISBN 10: 0133151549
ISBN 13: 978-0-13315-154-1

Chapter 10 - Understanding Randomness - Exercises - Page 276: 3


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$3$. A machine pops up the numbered balls. If these were random, then the outcome would be unpredictable each outcome would be equally likely. It becomes random if and only if the balls generate numbers in equal frequencies.
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