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The average score of local students on a college entrance exam is 110 with standard deviation of 15. The distribution is roughly bell-shaped. What is the percentage of local student with score between 30 and 110? Use the empirical rule to find the following percentage. O 81.5% O 95% O 47.5% O 97.35%

The average score of local students on a college entrance exam is 110 with standard deviation of 15. The distribution is roughly bell-shaped. What is the percentage of local student with score between 30 and 110? Use the empirical rule to find the following percentage. O 81.5% O 95% O 47.5% O 97.35%

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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• The average score of local students on a college entrance exam is 110 with standard deviation of 15. The distribution is roughly bell-shaped. What is the percentage of local student with score between 80 and 110? Use the empirical rule to find the following percentage. 81.5% 95% O 47.5% O 97.35%
Transcribed Image Text:• The average score of local students on a college entrance exam is 110 with standard deviation of 15. The distribution is roughly bell-shaped. What is the percentage of local student with score between 80 and 110? Use the empirical rule to find the following percentage. 81.5% 95% O 47.5% O 97.35%
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