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The following set of data values was obtained from a study of people's perceptions on whether the color of a person's clothing is related to how intelligent the person looks. The subjects rated the person's intelligence on a scale of 1 to 10. Group 1 subjects. were randomly shown people with clothing in shades f blue and gray. Group 2 subjects were randomly shown people with clothing in shades of brown and yellow. Group 3 subjects were randomly shown people with clothing in shades of pink and orange. At a = 0.05, test the claim that the color of a person's clothing is related to people's perceptions of how intelligent the person looks. The results are shown below: Group 1 Group 2 Group 3 8 7 4 7 8 9 7 7 6 7 7 7 8 5 9 8 8 8 6 3

The following set of data values was obtained from a study of people's perceptions on whether the color of a person's clothing is related to how intelligent the person looks. The subjects rated the person's intelligence on a scale of 1 to 10. Group 1 subjects. were randomly shown people with clothing in shades f blue and gray. Group 2 subjects were randomly shown people with clothing in shades of brown and yellow. Group 3 subjects were randomly shown people with clothing in shades of pink and orange. At a = 0.05, test the claim that the color of a person's clothing is related to people's perceptions of how intelligent the person looks. The results are shown below: Group 1 Group 2 Group 3 8 7 4 7 8 9 7 7 6 7 7 7 8 5 9 8 8 8 6 3

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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The following set of data values was obtained from a study of people's perceptions on whether the color of a person's clothing is related to how intelligent the person looks. The subjects rated the person's intelligence on a scale of 1 to 10. Group 1 subjects. were randomly shown people with clothing in shades of blue and gray. Group 2 subjects were randomly shown people with clothing in shades of brown and yellow. Group 3 subjects were randomly shown people with clothing in shades of pink and orange. At a = 0.05, test the claim that the color of a person's clothing is related to people's perceptions of how intelligent the person looks. The results are shown below: Group 1 Group 2 Group 3 8 7 4 7 8 7 7 7 7 8 5 8 8 6 9 6 7 9 8 3
Transcribed Image Text:The following set of data values was obtained from a study of people's perceptions on whether the color of a person's clothing is related to how intelligent the person looks. The subjects rated the person's intelligence on a scale of 1 to 10. Group 1 subjects. were randomly shown people with clothing in shades of blue and gray. Group 2 subjects were randomly shown people with clothing in shades of brown and yellow. Group 3 subjects were randomly shown people with clothing in shades of pink and orange. At a = 0.05, test the claim that the color of a person's clothing is related to people's perceptions of how intelligent the person looks. The results are shown below: Group 1 Group 2 Group 3 8 7 4 7 8 7 7 7 7 8 5 8 8 6 9 6 7 9 8 3
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