Which decision should be made regarding the null ypothesis based on the null hypothesis? O Accept the null hypothesis O To little information to make a decision regarding the null hypothesis O Fail to reject the null hypothesis O Reject the null hypothesis

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Suppose that 5000 students who have taken the SAT
exam once are randomly assigned to either take an SAT
coaching course or not, with the following results in their
improvements in SAT scores when they take the exam a
second time:
Coaching
Group
Control
Group
Sample
Sample Size Sample Mean Standard
Deviation
2500
2500
46.2
44.4
12.3
5.5
Transcribed Image Text:Suppose that 5000 students who have taken the SAT exam once are randomly assigned to either take an SAT coaching course or not, with the following results in their improvements in SAT scores when they take the exam a second time: Coaching Group Control Group Sample Sample Size Sample Mean Standard Deviation 2500 2500 46.2 44.4 12.3 5.5
Which decision should be made regarding the null
hypothesis based on the null hypothesis?
Accept the null hypothesis
To little information to make a decision regarding the null hypothesis
Fail to reject the null hypothesis
Reject the null hypothesis
Transcribed Image Text:Which decision should be made regarding the null hypothesis based on the null hypothesis? Accept the null hypothesis To little information to make a decision regarding the null hypothesis Fail to reject the null hypothesis Reject the null hypothesis
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