Answer
$84\%$
Work Step by Step
$|\frac{37-33}{4}|=1$ .
The normal distribution is symmetric about the mean. Thus using the 68-95-99.7 rule and the graph we get:
$P(\overline{x}+\sigma\geq x)=34\%+50\%=84\%$
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 760: 16
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
