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 61 Hybrid Face-to-Face 89 83 90 65 61 87 61 85 66 85 63 84 81 82 79 64 74 61 77 64 63 69 75 60 Assume that all distributions are normal, the three population standard deviations are all the same, and the data was collected independently and randomly. Úse a level of significance of a = 0.01. Srl = 71 = 1l :0H H1: At least two of the means differ from each other. 1. For this study, we should use ANOVA 2. The test-statistic for this data = (Please show your answer to 3 decimal places.) 3. The p-value for this sample = (Please show your answer to 4 decimal places.) 4. The p-value is greater than alpha 5. Base on this, we should fail to reject the null hypothesis ♥ 6. As such, the final conclusion is that... hypothesis OThere is insufficient evidence to support the claim that course delivery type is a factor in final exam score. O There is sufficient evidence to support the claim that course delivery type is a factor in final exam score.
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 61 Hybrid Face-to-Face 89 83 90 65 61 87 61 85 66 85 63 84 81 82 79 64 74 61 77 64 63 69 75 60 Assume that all distributions are normal, the three population standard deviations are all the same, and the data was collected independently and randomly. Úse a level of significance of a = 0.01. Srl = 71 = 1l :0H H1: At least two of the means differ from each other. 1. For this study, we should use ANOVA 2. The test-statistic for this data = (Please show your answer to 3 decimal places.) 3. The p-value for this sample = (Please show your answer to 4 decimal places.) 4. The p-value is greater than alpha 5. Base on this, we should fail to reject the null hypothesis ♥ 6. As such, the final conclusion is that... hypothesis OThere is insufficient evidence to support the claim that course delivery type is a factor in final exam score. O There is sufficient evidence to support the claim that course delivery type is a factor in final exam score.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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