Statistics for the Life Sciences (5th Edition)

Published by Pearson
ISBN 10: 0-32198-958-9
ISBN 13: 978-0-32198-958-1

Chapter 3 - Probability and the Binomial Distribution - Exercises 3.2.1 - 3.2.8: 3.2.3

Answer

No formula is associated with this answer.

Work Step by Step

To answer both a and b, a probability tree should be drawn. The probability tree is attached below. a.) (0.55)(0.55) = 0.3025 b.) (0.55)(0.55)+(0.55)(0.45)+(0.45)(0.55) = 0.7975
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