Answer
See below.
Work Step by Step
He forgot the binomial coefficient; the correct formula is: $P(k=3)=_5C_3(\frac{1}{6})^3(\frac{5}{6})^{5-3}\approx0.032$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 10 Counting Methods and Probability - 10.6 Construct and Interpret Binomial Distributions - 10.6 Exercises - Skill Practice - Page 728: 27
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