Is a statistics class' delivery type a factor in how well students do on the final exam? The table below shows the average percent on final exams from several randomly selected classes that used the different delivery types. Face-to-Face Hybrid Online 75 70 58 61 64 95 75 83 75 63 98 59 70 100 64 97 72 77 77 59 61 86 62 72 85 73 Assume that all distributions are normal, the three population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of a = 0.01.
Is a statistics class' delivery type a factor in how well students do on the final exam? The table below shows the average percent on final exams from several randomly selected classes that used the different delivery types. Face-to-Face Hybrid Online 75 70 58 61 64 95 75 83 75 63 98 59 70 100 64 97 72 77 77 59 61 86 62 72 85 73 Assume that all distributions are normal, the three population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of a = 0.01.
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Transcribed Image Text:Is a statistics class' delivery type a factor in how well students do on
the final exam? The table below shows the average percent on final
exams from several randomly selected classes that used the different
delivery types.
Face-to-Face Hybrid Online
75
70
58
61
64
95
75
83
75
63
98
59
70
100
64
97
72
77
77
59
61
86
62
72
85
73
Assume that all distributions are normal, the three population
standard deviations are all the same, and the data was collected
independently and randomly. Use a level of significance of a = 0.01.
Ho: H1 = 42 = Hs
H;: At least two of the means differ from each other.
1. For this study, we should use Solect an answer
2. The test-statistic for this data =
(Please show your answer
to 3 decimal places.)
3. The p-value for this sample
4 decimal places.)
4. The p-value is (Select an answer
5. Base on this, we should Select an answer
(Please show your answer to
D hypothesis
6. As such, the final conclusion is that...
OThere is insufficient evidence to support the claim that
course delivery type is a factor in final exam score.
OThere is sufficient evidence to support the claim that course
delivery type is a factor in final exam score.
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