Statistics (12th Edition)

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: 5.3b

Answer

μ = 20 σ = 5.774

Work Step by Step

μ = (30+10)/2 = 20 σ = $(d-c)/\sqrt 12 = (30-10)/\sqrt 12 = 5.774$
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