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If we wanted to test the hypothesis that the average income among Democrats and Republicans was the same based on a large survey asking people

If we wanted to test the hypothesis that the average income among Democrats and Republicans was the same based on a large survey asking people their income and party identification, an appropriate null hypothesis would be ___________.

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H₀:D

H₀:D>R

H_0:DR=1

H₀:_D =_R

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