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Test the hypothesis that the population GPA of all students in MAT125 is not equal to 2.95. Test at the 0.05 level of significance

Test the hypothesis that the population GPA of all students in MAT125 is not equal to 2.95. Test at the 0.05 level of significance

MATLAB: An Introduction with Applications
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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Test the hypothesis that the population GPA of all students in MAT125 is not equal to 2.95. Test at the 0.05 level of significance  

One-Sample T: GPA Descriptive Statistics N Mean StDev SE Mean 95% CI for 50 3.2382 0.4334 0.0613 (3.1150, 3.3614) Hi mean of GPA Test Null hypothesis Ho: μ-2.95 %3D Alternative hypothesis H1: µ + 2.95 T-Value P-Value 4.70 0.000
Transcribed Image Text:One-Sample T: GPA Descriptive Statistics N Mean StDev SE Mean 95% CI for 50 3.2382 0.4334 0.0613 (3.1150, 3.3614) Hi mean of GPA Test Null hypothesis Ho: μ-2.95 %3D Alternative hypothesis H1: µ + 2.95 T-Value P-Value 4.70 0.000
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