Suppose a university wishes to compare the effectiveness of four learning modalities (Face-to-Face, Online, Blended, Course Leaming Module) for a particular coune. Twenty-four students are randomly assigned to the learning modalities, with 7, 6, 6 and 5 respectively. At the end of course, a test (out of 50) was given and the performance of the students were recorded as follows Blended 30 35 28 33 28 Face-to-Face 23 20 28 18 20 25 18 Online 25 30 15 28 33 25 CLM 25 15 15 23 25 40 After conducting the test, at a significance level of a = 0.05, what is your decision?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
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Suppose a university wishes to compare the effectiveness of four learning modalities (Face-to-Face,
Online, Blended, Course Learming Module) for a particular course. Twenty-four students are randomly
assigned to the learming modalities, with 7, 6, 6 and 5 respectively. At the end of course, a test (out of 50)
was given and the performance of the students were recorded as follows:
Face-to-Face
23
20
28
18
20
25
18
Online
23
Blended
30
CLM
25
15
15
23
25
30
35
28
33
28
40
15
28
33
25
After conducting the test, at a significance level
of a = 0.05, what is your decision?
Select the correct response:
Do no reject the null hypothesis; there
is not enough evidence to suggest
that the four learning modalities are
significantly different.
There needs to be more data to
determine if the four learning
modalities are significantly different.
Reject the null hypothesis; there is
enough evidence to suggest that the
four learning modalities are
significantly different
Reject the alternative hypothesis;
there is enough evidence to suggest
that the four learning modalities are
significantly different.
Transcribed Image Text:Suppose a university wishes to compare the effectiveness of four learning modalities (Face-to-Face, Online, Blended, Course Learming Module) for a particular course. Twenty-four students are randomly assigned to the learming modalities, with 7, 6, 6 and 5 respectively. At the end of course, a test (out of 50) was given and the performance of the students were recorded as follows: Face-to-Face 23 20 28 18 20 25 18 Online 23 Blended 30 CLM 25 15 15 23 25 30 35 28 33 28 40 15 28 33 25 After conducting the test, at a significance level of a = 0.05, what is your decision? Select the correct response: Do no reject the null hypothesis; there is not enough evidence to suggest that the four learning modalities are significantly different. There needs to be more data to determine if the four learning modalities are significantly different. Reject the null hypothesis; there is enough evidence to suggest that the four learning modalities are significantly different Reject the alternative hypothesis; there is enough evidence to suggest that the four learning modalities are significantly different.
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