Answer
$0.0512.$
Work Step by Step
Using the Binomial Probability table the probability is: $P(X=3)={5\choose 3} \cdot (0.2)^3\cdot (0.8)^2=0.0512.$
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 - 5-3 Binomial Probability Distributions - Basic Skills and Concepts - Page 219: 15
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