What is the approximate percentage of students who scored between 51 and 103 on the test? Round to the nearest percent   What is the approximate percentage of students who scored between 38 and 77 on the test? Round to two decimal places.   What is the approximate percentage of students who scored less than 51 on the test? Round to one decimal place.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The graph illustrates the distribution of test scores taken by College Algebra students. The maximum possible score on the test was 130, while the mean score was 77 and the standard deviation was 13.

 


What is the approximate percentage of students who scored between 51 and 103 on the test? Round to the nearest percent

 


What is the approximate percentage of students who scored between 38 and 77 on the test? Round to two decimal places.

 

What is the approximate percentage of students who scored less than 51 on the test? Round to one decimal place.

 

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