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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. Online 74 68 92 91 63 66 58 90 79 Hybrid 64 65 85 94 99 98 95 91 Face-to-Face 58 100 94 57 82 61 64 79

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. Online 74 68 92 91 63 66 58 90 79 Hybrid 64 65 85 94 99 98 95 91 Face-to-Face 58 100 94 57 82 61 64 79

MATLAB: An Introduction with Applications
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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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. Online 74 68 92 91 63 66 58 Hybrid 64 65 85 94 99 98 95 91 90 79 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 12 μ3 H₁: At least two of the means differ from each other. 1. For this study, we should use ANOVA Face-to-Face 58 100 94 57 82 61 64 79 2. The test-statistic for this data = 3. The p-value for this sample= 4. The p-value is greater than alpha or 5. Base on this, we should fail to reject the null hypothesis (Please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) a hypothesis 6. As such, the final conclusion is that... There is insufficient evidence to support the claim that course delivery type is a factor in final exam score. There is sufficient 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. Online 74 68 92 91 63 66 58 Hybrid 64 65 85 94 99 98 95 91 90 79 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 12 μ3 H₁: At least two of the means differ from each other. 1. For this study, we should use ANOVA Face-to-Face 58 100 94 57 82 61 64 79 2. The test-statistic for this data = 3. The p-value for this sample= 4. The p-value is greater than alpha or 5. Base on this, we should fail to reject the null hypothesis (Please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) a hypothesis 6. As such, the final conclusion is that... There is insufficient evidence to support the claim that course delivery type is a factor in final exam score. There is sufficient evidence to support the claim that course delivery type is a factor in final exam score.
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