Aptitude Test Scores
Two random samples of 40 students were drawn independently from two populations of students.Assume their aptitude tests are normally distributed (total points = 100).The following statistics regarding their scores in an aptitude test were obtained: 
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-{Aptitude Test Scores Narrative} Test at the 5% significance level to determine whether we can infer that the two population means differ.
Definitions:
Managing E-Mail
The process of organizing, sorting, responding, and archiving electronic mail to optimize efficiency and maintain security.
PHI
Protected Health Information, any information about health status, provision of health care, or payment for health care that can be linked to an individual.
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