Question: The Office of Economic Development in your city has conducted

The Office of Economic Development in your city has conducted a survey of a random sample of city households, and has collected data on reported after-tax income for families with two or more people. Is there enough evidence to suggest that the average after-tax income for such families is more than $60,000 in your city? Use α = 0.05.



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  • CreatedJuly 12, 2015
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