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 - Basic Skills and Concepts: 35

Answer

0.2868, it might not apply.

Work Step by Step

$P(X=10)={12\choose 10} \cdot (0.805)^{10}\cdot (0.195)^2=0.2868.$ This probability might not apply for the author because all his flights fly from New York, whereas the probability stands for randomly selected flights.
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