MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Estimation
A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.
Question

the graduate record examinations are widely used to help predict the performance of applicants to graduate schools. the range of possible scores on a GRE is 200 to 900. the psychology department findsthat the scores of its applicants on the quantitative GRE are approximately normal with mean 544 and standard deviation 103

what interval is 95% of the data between?

what percentage of students score more than 647?

what percentage students score less than 544?

 

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