Answer
$1.175$
Work Step by Step
The central area is 0.76, half-tail area would be $(1-0.76)/2=0.12$ which means that
$P(-z_0)=0.12$ and this leads to $-z_0=-1.175, z_0=1.175$
Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition
by Bluman, Allan
Published by
McGraw-Hill Education
ISBN 10:
0078136334
ISBN 13:
978-0-07813-633-7
Chapter 6 - The Normal Distribution - 6-1 Normal Distribution - Extending the Concepts - Page 324: 56
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