Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 5 - Discrete Probability Distributions - 5-3 Binomial Probability Distributions - Beyond the Basics: 46

Answer

0.0049

Work Step by Step

By the given formula: $P=\frac{12!}{5!\cdot 4! \cdot 3!}\cdot(\frac{18}{38})^5 \cdot(\frac{18}{38})^4 \cdot(\frac{2}{38})^3=0.0049.$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.