Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 10 Counting Methods and Probability - 10.4 Find Probabilities of Disjoint and Overlapping Events - 10.4 Exercises - Problem Solving - Page 712: 45



Work Step by Step

The probability is $1$ minus the probability that none of them bring the same item, which is: $1-\frac{10\cdot9\cdot8\cdot7\cdot6\cdot5}{10^6}=0.8488$
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