Answer
µ = 3.25
σ = 1.07
Work Step by Step
n = 5, p = 0.65
Using the known equations, we find:
$µ = np = 5 \times 0.65 = 3.25$
$σ = \sqrt {np (1-p)} = \sqrt {5\times 0.65 (1 - 0.65)} = 1.07$
The Basic Practice of Statistics 7th Edition
by Moore, David S.; Notz, William I.; Fligner, Michael A.
Published by
W. H. Freeman
ISBN 10:
146414253X
ISBN 13:
978-1-46414-253-6
Chapter 14 - Binomial Distributions - Chapter 14 Exercises - Page 341: 14.25d
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