Answer
$μ_x=0.4$
$σ_x=0.632$
Work Step by Step
$μ_x=λt=0.05\times8=0.4$
$σ_x=\sqrt {λt}=\sqrt {0.05\times8}=\sqrt {0.4}=0.632$
Statistics: Informed Decisions Using Data (4th Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0321757270
ISBN 13:
978-0-32175-727-2
Chapter 6 - Review - Test - Page 357: 10e
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