Answer
$0.0002$
Work Step by Step
We have $\mu=225,\sigma=45$
$z1=\frac{384-225}{45}=3.5333$
$P(z>z1)=1-P(z1)=1-0.9998=0.0002$
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 - 6-2 Applications of the Normal Distribution - Exercises 6-2 - Page 338: 14
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