According to the U.S. Census, the average family spent $3921 on food eaten at home (FOOD HOME).
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According to the U.S. Census, the average family spent $3921 on food eaten at home (FOOD HOME). Is there enough evidence to infer that the average upper class household spent more than the average family?
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t test of H 0 3921 H 1 3921 t 2316 pva...View the full answer
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