Question
The graph illustrates the distribution of test scores taken by College Algebra students. The maximum possible score on the test was 140, while the mean
The graph illustrates the distribution of test scores taken by College Algebra students. The maximum possible score on the test was 140, while the mean score was 79 and the standard deviation was 15.
34
49
64
79
94
109
124
Distribution of Test Scores
What is the approximate percentage of students who scored between 34 and 79 on the test?
%
What is the approximate percentage of students who scored between 49 and 109 on the test?
%
What is the approximate percentage of students who scored between 79 and 94 on the test?
%
What is the approximate percentage students who scored between 64 and 94 on the test?
%
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A First Course in Differential Equations with Modeling Applications
Authors: Dennis G. Zill
11th edition
1305965728, 978-1305965720
