67 70 73 76 79 82 85 Test Scores Use the Empirical Rule to answer the following questions. a. The mean is b. The standard deviation is % of the test scores are between 73 and 79. C. d. 96 of the test scores are between 70 and 82. % of the test scores are between 67 and 85. 96 of the test scores are between 76 and 79. e. f. g. 9% of the test scores are less than 76. h. 96 of the test scores are less than 79.
67 70 73 76 79 82 85 Test Scores Use the Empirical Rule to answer the following questions. a. The mean is b. The standard deviation is % of the test scores are between 73 and 79. C. d. 96 of the test scores are between 70 and 82. % of the test scores are between 67 and 85. 96 of the test scores are between 76 and 79. e. f. g. 9% of the test scores are less than 76. h. 96 of the test scores are less than 79.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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67
70
73
76
79
82
85
Test Scores
Use the Empirical Rule to answer the following questions.
a. The mean is
b. The standard deviation is
C.
% of the test scores are between 73 and 79.
d.
% of the test scores are between 70 and 82.
% of the test scores are between 67 and 85.
е.
f.
% of the test scores are between 76 and 79.
g.
% of the test scores are less than 76.
h.
% of the test scores are less than 79.
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Transcribed Image Text:Cou X
Inb. X
Z Ask x
Q Lum X b Veri x
Vide X
Firsi X
App X
O Kev X
+
fla X
in CEP X
Go X
715 X
wn
A ohm.lumenlearning.com/assess2/index.php?cid=D56956&aid=4137828&r=61a676737fc96&r=61a67f7f7c1bb#/skip/8
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Question 8
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4 pts O1 99 O Details
67
70
73
76
79
82
85
Test Scores
Use the Empirical Rule to answer the following questions.
a. The mean is
b. The standard deviation is
C.
% of the test scores are between 73 and 79.
d.
% of the test scores are between 70 and 82.
% of the test scores are between 67 and 85.
е.
f.
% of the test scores are between 76 and 79.
g.
% of the test scores are less than 76.
h.
% of the test scores are less than 79.
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