O The students in online statistics class spend fewer hours of studying per week than the average students, t(24) = 5.36, p < .001. O The students in online statistics class spend more hours of studying per week than the average students, t(24) = 5.36, p < .001. O The average students spend fewer hours of studying per week than the students in online statistics class, t(24) = 2.04,p < .001. O The average students spend more hours studying per week than the students in online statistics class, t(25) = 9.00, p < .000.
O The students in online statistics class spend fewer hours of studying per week than the average students, t(24) = 5.36, p < .001. O The students in online statistics class spend more hours of studying per week than the average students, t(24) = 5.36, p < .001. O The average students spend fewer hours of studying per week than the students in online statistics class, t(24) = 2.04,p < .001. O The average students spend more hours studying per week than the students in online statistics class, t(25) = 9.00, p < .000.
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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Question
13)
Transcribed Image Text:O The students in online statistics class spend fewer hours of studying per week than the average
students, t(24) = 5.36, p < .001.
O The students in online statistics class spend more hours of studying per week than the average
students, t(24) = 5.36, p < .001.
O The average students spend fewer hours of studying per week than the students in online
statistics class, t(24) = 2.04,p < .001.
%3D
O The average students spend more hours studying per week than the students in online statistics
class, t(25)
= 9.00, p < .000.
Transcribed Image Text:Research has shown that the average student spends about 9 hours per week studying or doing
assignments for a 3 credit hour class. To find out whether it is true for students in online statistics
class, we asked 25 random students to estimate the number of hours they study during a typical
week.
What conclusion can we make from the result of a single sample t-test presented below?
One-Sample Statistics
Std. Error
N
Mean
Std. Deviation
Mean
Hrs_study
25
11.0400
1.90351
.38070
One-Sample Test
Test Value = 9
95% Confidence Interval of the
Difference
Mean
df
Sig. (2-tailed)
Difference
Lower
Upper
Hrs_study
5.359
.000
2.04000
1.2543
2.8257
24
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