Answer
a) mean=62.23
b)0.0155
Work Step by Step
a) Here, $mean=\frac{22713}{365}=62.23.$
b)$P(X=50)=\frac{62.23^{50}\cdot e^{-62.23}}{50!}=0.0155$
Elementary Statistics (12th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0321836960
ISBN 13:
978-0-32183-696-0
Chapter 5 - Discrete Probability Distributions - 5-5 Poisson Probability Distributions - Basic Skills and Concepts - Page 233: 11
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
