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bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
Reaction Time IIIÂ A psychologist wishes to verify that a certain drug increases the reaction time to a given stimulus. The following reaction times (in tenths of a second) were recorded before and after injection of the drug for each of four subjects:
|
 |
Reaction Time  |
|
|
Subject |
Before |
After |
|
1 |
7 |
13 |
|
2 |
2 |
3 |
|
3 |
12 |
18 |
|
4 |
12 |
13 |
Test at the 5% level of significance to determine whether the drug significantly increases reaction time.
Â
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