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. Shorts Dress Jeans Skirt 2.4 2.1 3.2 3.5 3.7 2.8 2.3 3.5 3.1 2.2 3.3 3.2 2.3 2.4 2.7 3.7 3.4 1.8 3.5 2.5 2.8 2.2 1.9 3.1 2.2 2.3 3.3 3 2.2 2.2 3.9 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 = 0.1. Ho: μη = μ2 = 13 = με H₁: At least two of the means differ from each other. Nimim N nr 593

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Author:Amos Gilat
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Chapter1: Starting With Matlab
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1.) The Test statistic for this data. (Round answer to 3 decimal places). 2.) The p-value for this sample. (Round answer to 4 decimal places).
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.
Shorts
Dress Jeans Skirt
2.4
2.1
3.2
3.5
3.7
2.8
2.3
3.5
3.1
2.2
3.3
3.2
2.3
2.4
2.7
3.7
3.4
1.8
3.5
2.8
2.2
1.9
2.2
2.3
3.3
2.2
2.2
3.9
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 = 0.1.
Ho: μι = μ2 = 13 = με
H₁: At least two of the means differ from each other.
~~~
-WNW NW
WN Www
5739.
2.5
3.1
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. Shorts Dress Jeans Skirt 2.4 2.1 3.2 3.5 3.7 2.8 2.3 3.5 3.1 2.2 3.3 3.2 2.3 2.4 2.7 3.7 3.4 1.8 3.5 2.8 2.2 1.9 2.2 2.3 3.3 2.2 2.2 3.9 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 = 0.1. Ho: μι = μ2 = 13 = με H₁: At least two of the means differ from each other. ~~~ -WNW NW WN Www 5739. 2.5 3.1
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