Answer
See below.
Work Step by Step
$P(z\geq-0.8)=1-P(z\leq-0.8)=1-0.2119=0.7881$. (The table indicates the probability of being under a z-score.)
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 11 Data Analysis and Statistics - 11.3 Use Normal Distributions - 11.3 Exercises - Skill Practice - Page 761: 29
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