The first Stat exam had a mean of 85 and a standard deviation of 3 points; the second had a mean of 75 and a standard deviation of 8 points. Reginald scored an 85 on the first test and an 83 on the second. Sara scored a 94 on the first test but only a 71 on the second. Although Reginald's total score is higher, Sara feels she should get the higher grade. Explain her point of view. The sum of Sara's standardized scores is _ while the sum of Reginald's standardized scores is _When the test scores are standardized, Sara did better than Reginald.
The first Stat exam had a mean of 85 and a standard deviation of 3 points; the second had a mean of 75 and a standard deviation of 8 points. Reginald scored an 85 on the first test and an 83 on the second. Sara scored a 94 on the first test but only a 71 on the second. Although Reginald's total score is higher, Sara feels she should get the higher grade. Explain her point of view. The sum of Sara's standardized scores is _ while the sum of Reginald's standardized scores is _When the test scores are standardized, Sara did better than Reginald.
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 first Stat exam had a mean of 85 and a standard deviation of 3 points; the second had a mean of 75 and a standard deviation of 8 points. Reginald scored an 85 on the first test and an 83 on the second. Sara scored a 94 on the first test but only a 71 on the second. Although Reginald's total score is higher, Sara feels she should get the higher grade. Explain her point of view.
The sum of Sara's standardized scores is _ while the sum of Reginald's standardized scores is _When the test scores are standardized, Sara did better than Reginald.
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