Answer
0.096
Work Step by Step
Use geometric distribution.
The probability of rolling a 3 is $p=1/6$
For X=4, $P(4)=p(1-p)^{x-1}=\frac{1}{6}\times(\frac{5}{6})^3=0.096$
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 5 - Discrete Probability Distributions - Review Exercises - Section 5-4 - Page 306: 32
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