Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

Published by McGraw-Hill Education
ISBN 10: 0078136334
ISBN 13: 978-0-07813-633-7

Chapter 5 - Discrete Probability Distributions - 5-4 Other Types of Distributions - Exercises 5-4 - Page 298: 6

Answer

0.0017

Work Step by Step

$p1=9/16,p2=p3=3/16,p4=1/16,n=8,x1=1,x2=x3=3,x4=1$ $P=\frac{8!}{3!3!}(9/16)(3/16)^6(1/16)=0.0017$
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