Calculus with Applications (10th Edition)

by Lial, Margaret L.; Greenwell, Raymond N.; Ritchey, Nathan P.

Published by Pearson

ISBN 10: 0321749006

ISBN 13: 978-0-32174-900-0

Chapter 11 - Probability and Calculus - 11.3 Special Probability Density Functions - 11.3 Exercises - Page 597: 13

Answer

-0.92

Work Step by Step

The proportion is $18\%$, which means the corresponding area is $0.18$ The z-table gives the nearest result from looking up 0.9 in the left column and 0.02 in the top row. The intersection is $0.1788$ Therefore, the area to the right is $z=-0.92$

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