Q2. Groups of children from four different classes ina school were randomly selected and sat a test, withthe following test scores:ClassPupil124.742637355664859B39474761445052C7165334961495162486354(a) Test whether there is any difference between theclasses, using the 95% confidence level for the test.(b) How would you interpret a 'significant' resultfrom such a test?

a) This is ANOVA test for a single factor for four treatments, Null and alternative hypothesis:…

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school were random ne following test sco

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 58E: What is meant by the sample space of an experiment?

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Question

Q2. Groups of children from four different classes in
a school were randomly selected and sat a test, with
the following test scores:
Class
Pupil
1
2
4.
7
42
63
73
55
66
48
59
B
39
47
47
61
44
50
52
C
71
65
33
49
61
49
51
62
48
63
54
(a) Test whether there is any difference between the
classes, using the 95% confidence level for the test.
(b) How would you interpret a 'significant' result
from such a test?

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