A researcher wants to know if the clothes a woman wears is a factor in her GPA. The table below shows data that was collected from a survey. Skirt Dress Jeans Shorts 2.9 2 2.6 4 3.7 1.8 2.4 4 2.9 2.1 1.8 3.5 2.6 2.2 3.4 2.8 3.7 4 2.5 2.5 1.8 1.8 3.5 4. 2.2 2.9 1.8 3.8 3.1 2.9 2.4 Assume that all distributions are normal, the four population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of a = 0.05. Ho: µ1 = µ2 = µ3 = H4 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 is F |(Please show your answer to 3 decimal places.) %3D 3. The p-value for this sample isp = (Please show your answer to 4 decimal places.) 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... hypothesis There is sufficient evidence to support the claim that the clothes a woman wears is a factor in GPA. OThere is insufficient evidence to support the claim that the clothes a woman wears is a factor in GPA.

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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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I need help with parts 2,3,6
A researcher wants to know if the clothes a woman wears is a factor in her GPA. The table below
shows data that was collected from a survey.
Skirt
Dress
Jeans
Shorts
2.9
2.6
4.
3.7
1.8
2.4
4
2.9
2.1
1.8
3.5
2.6
2.2
3.4
2
2.8
3.7
4
2.5
2.5
1.8
1.8
3.5
4
2.2
2.9
1.8
3.8
3.1
2.9
2.4
Assume that all distributions are normal, the four population standard deviations are all the same,
and the data was collected independently and randomly. Use a level of significance of a = 0.05.
Ho: µ1 = µ2 = µ3 = H4
H: At least two of the means differ from each other.
1. For this study, we should use (Select an answer v
2. The test-statistic for this data is F =
(Please show your answer to 3 decimal places.)
3. The p-value for this sample isp=
(Please show your answer to 4 decimal places.)
4. The p-value is ( Select an answer
5. Base on this, we should ( Select an answer
V hypothesis
6. As such, the final conclusion is that...
There is sufficient evidence to support the claim that the clothes a woman wears is a
factor in GPA.
O There is insufficient evidence to support the claim that the clothes a woman wears is a
factor in GPA.
Transcribed Image Text:A researcher wants to know if the clothes a woman wears is a factor in her GPA. The table below shows data that was collected from a survey. Skirt Dress Jeans Shorts 2.9 2.6 4. 3.7 1.8 2.4 4 2.9 2.1 1.8 3.5 2.6 2.2 3.4 2 2.8 3.7 4 2.5 2.5 1.8 1.8 3.5 4 2.2 2.9 1.8 3.8 3.1 2.9 2.4 Assume that all distributions are normal, the four population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of a = 0.05. Ho: µ1 = µ2 = µ3 = H4 H: At least two of the means differ from each other. 1. For this study, we should use (Select an answer v 2. The test-statistic for this data is F = (Please show your answer to 3 decimal places.) 3. The p-value for this sample isp= (Please show your answer to 4 decimal places.) 4. The p-value is ( Select an answer 5. Base on this, we should ( Select an answer V hypothesis 6. As such, the final conclusion is that... There is sufficient evidence to support the claim that the clothes a woman wears is a factor in GPA. O There is insufficient evidence to support the claim that the clothes a woman wears is a factor in GPA.
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