Discrete Mathematics and Its Applications, Seventh Edition

by Rosen, Kenneth

Published by McGraw-Hill Education

ISBN 10: 0073383090

ISBN 13: 978-0-07338-309-5

Chapter 7 - Section 7.1 - An Introduction to Discrete Probability - Exercises - Page 451: 4

Answer

5/61

Work Step by Step

April has 30 days, each of them equally likely to be selected. Since there are 366 possible days, the probability is 30/366 = 5/61.

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