A circle is divided into 21 equal parts. A pointer is spun until it stops on one
Question:
A circle is divided into 21 equal parts. A pointer is spun until it stops on one of the parts, which are numbered from 1 through 21. Describe the sample space and, assuming equally likely outcomes, find
(a) P(an even number);
(b) P(the number 21);
(c) P(the number 4,5 or 9);
(d) P(a number greater then 10).
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Related Book For
Principles of Communications Systems, Modulation and Noise
ISBN: 978-8126556793
7th edition
Authors: Rodger E. Ziemer, William H. Tranter
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