Answer
μ = 3
σ = 0.577
Work Step by Step
μ = (c+d)/2 = (2+4)/2 = 3
$σ = (4-2)/\sqrt 12 = 2 / \sqrt 12 = .577$
Statistics (12th Edition)
by McClave, James T.; Sincich, Terry T.
Published by
Pearson
ISBN 10:
0321755936
ISBN 13:
978-0-32175-593-3
Chapter 5 - Continuous Random Variables - Exercises 5.1 - 5.19 - Learning the Mechanics - Page 229: 5.5b
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