Mathematics, 21.11.2021 05:50 mohammedel04
A researcher wants to be sure that the sample in her study is not unrepresentative of the distribution of ethnic groups in her community. Her sample includes 300 whites, 80 African Americans, 100 Latinos, 40 Asians, and 80 others. In her community, according to census records, there are 48% whites, 12% African Americans, 18% Latinos, 9% Asians, and 13% others. Test whether her sample is unrepresentative of the population in her community. (Use the .05 level.) What is the correct decision and conclusion
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A researcher wants to be sure that the sample in her study is not unrepresentative of the distributi...
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