Answer
$α_c=0.01695$
Work Step by Step
$1-α=(1-α_c)^k$. Let's solve for $a_c$:
$\sqrt[k] {(1-α)}=1-α_c$
$α_c=1-\sqrt[k] {(1-α)}$
For $k=3$ and $α=0.05$
$α_c=1-\sqrt[3] {(1-0.05)}$
$α_c=0.01695$
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 13 - Section 13.2 - Assess Your Understanding - Applying the Concepts - Page 644: 16a
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