Use the five-step hypothesis testing procedure for the problem below.

1. 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. Randomly selected group 1 subjects were shown people with clothing in shade of blue and gray. Randomly selected group 2 subjects were shown people with clothing in shades of brown and yellow. Randomly selected group 3 subjects were shown people with clothing in shades of pink and orange. The results are shown in the table below. Use ?????? = 0.05, test to see is there significance differences between the means.

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