Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

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: 57

Answer

$y=\frac{e^{-X^2/2}}{\sqrt {2\pi}}$

Work Step by Step

Replace $\mu$ with $0$ and $\sigma$ with $1$ in the equation, we have $y=\frac{e^{-X^2/2}}{\sqrt {2\pi}}$
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