A set of exam scores are approximately normally distributed with mean = 72 and standard deviation = 8. Use the Empirical Rule to determine the area of the shaded regions shown below. 1. 96 +- 48 56 64 72 80 88 96 Exam Scores 2. 96 48 56 64 72 80 88 96 Exam Scores 3. +- 48 56 64 72 80 88 96 Exam Scores 令 D 7:31 PM 40 11/30/2021

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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A set of exam scores are approximately normally distributed with mean = 72 and standard deviation
= 8.
Use the Empirical Rule to determine the area of the shaded regions shown below.
1.
%
48
56
64
72
80
88
96
Exam Scores
2.
%
48
56
64
72
80
88
96
Exam Scores
3.
%
48
56
64
72
80
88
96
Exam Scores
N
7:31 PM
40
11/30/2021
Transcribed Image Text:M Inbo: Remo X Ask: Verif, Q Li xk Math 6 Math © A set More C A Set Аppli > Kevin k Math Math + First 7157 A ohm.lumenlearning.com/assess2/index.php?cid=D56956&aid=4137828&r=61a676737fc96&r=61a67f7f7c1bb#/skip/9 ABP Apps M Gmail • YouTube O Maps UPchieve EasyBib®: Free Bibli. Canvas LMS E My Shelf | Brytewa. Q Lumen OHM 6 Home Room O bookstore E Reading list Courses >> A set of exam scores are approximately normally distributed with mean = 72 and standard deviation = 8. Use the Empirical Rule to determine the area of the shaded regions shown below. 1. % 48 56 64 72 80 88 96 Exam Scores 2. % 48 56 64 72 80 88 96 Exam Scores 3. % 48 56 64 72 80 88 96 Exam Scores N 7:31 PM 40 11/30/2021
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