Is a statistics class' delivery type a factor in how well students do on the final exam? the average percent on final exams from several randomly selected classes that use types. Face-to-Face Hybrid Online 63 78 87 78 62 63 89 99 97 79 71 64 57 73 63 61 87 89 85 71 59 86 83 97

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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
63
78
87
78
62
63
89
99
97
79
71
64
57
73
63
61
87
89
85
71
59
86
83
97
89
69
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 = 0.1.
Ho: H1 = 12 = µ3
H1: At least two of the means differ from each other.
1. For this study, we should use Select 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. The p-value is Select an answer
5. Base on this, we should Select an answer
6. As such, the final conclusion is that...
(Please show your answer to 4 decimal places.)
| hypothesis
O There is sufficient evidence to support the claim that course delivery type is a factor in final
exam score.
There is insufficient evidence to support the claim that course delivery type is a factor in final
exam score.
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 63 78 87 78 62 63 89 99 97 79 71 64 57 73 63 61 87 89 85 71 59 86 83 97 89 69 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 = 0.1. Ho: H1 = 12 = µ3 H1: At least two of the means differ from each other. 1. For this study, we should use Select 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. The p-value is Select an answer 5. Base on this, we should Select an answer 6. As such, the final conclusion is that... (Please show your answer to 4 decimal places.) | hypothesis O There is sufficient evidence to support the claim that course delivery type is a factor in final exam score. There is insufficient evidence to support the claim that course delivery type is a factor in final exam score.
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