#### Answer

μ = 3
σ = 0.577

#### Work Step by Step

μ = (c+d)/2 = (2+4)/2 = 3
$σ = (4-2)/\sqrt 12 = 2 / \sqrt 12 = .577$

Published by
Pearson

ISBN 10:
0321755936

ISBN 13:
978-0-32175-593-3

μ = 3
σ = 0.577

μ = (c+d)/2 = (2+4)/2 = 3
$σ = (4-2)/\sqrt 12 = 2 / \sqrt 12 = .577$

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