A researcher wants to know if there is a difference between the mean amount of sleep that people get for various types of employment status. The table below shows data that was collected from a survey. Unemployed Part Time Worker Full Time Worker 9 6 6 9 7 6 8 7 7 8 8 6 9 7 6 9 9 7 7 6 5 7 7 8 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: μι = μ2 = 13 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.) (Please show your answer to 4 decimal places.) 3. The p-value for this sample=

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Author:Amos Gilat
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A researcher wants to know if there is a difference between the mean amount of sleep that people get for
various types of employment status. The table below shows data that was collected from a survey.
Unemployed
Part Time Worker Full Time Worker
9
6
6
9
7
6
8
7
7
8
8
6
9
7
6
9
9
7
7
6
5
7
7
8
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: μι = μ2 = 13
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.)
(Please show your answer to 4 decimal places.)
3. The p-value for this sample=
Transcribed Image Text:A researcher wants to know if there is a difference between the mean amount of sleep that people get for various types of employment status. The table below shows data that was collected from a survey. Unemployed Part Time Worker Full Time Worker 9 6 6 9 7 6 8 7 7 8 8 6 9 7 6 9 9 7 7 6 5 7 7 8 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: μι = μ2 = 13 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.) (Please show your answer to 4 decimal places.) 3. The p-value for this sample=
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