Answer
$-0.643$ and $0.643$
Work Step by Step
As the central area is 0.48, half-tail area would be $(1-0.48)/2=0.26$ which corresponds to a z value of $-0.643$,
and the other z value would be $0.643$
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 - Exercises 6-1 - Page 324: 50
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