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 - Review Exercises - Section 5-4 - Page 306: 28

Answer

0.05

Work Step by Step

. First we find $\lambda=np=1000\times0.003=3$ Use the Poisson formula: $P(6;3)=\frac{e^{-3}3^6}{6!}=0.05$
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