Answer
a. 0.009
b. 0.227
Work Step by Step
Here P = 0.69
a. $P(none Play) = (1 - 0.69)^{4} = 0.009$
b. $P (All Play) = (0.69)^{4} = 0.227$
Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition
by Bluman, Allan
Published by
McGraw-Hill Education
ISBN 10:
0078136334
ISBN 13:
978-0-07813-633-7
Chapter 4 - Probability and Counting Rules - 4-3 The Multiplication Rules and Conditional Probability - Exercises 4-3 - Page 222: 3
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