Mathematics, 15.04.2021 06:00 130004979
A restaurant association says the typical household in the US spends a mean of $2116 per year on food away from home. A reporter randomly selects 12 US households to find out how much each spent on food away from home per year. The sample results are (in dollars): 3474, 1262, 853, 1988, 2783, 2797, 1916, 3415, 2645, 2726, 2948. Test the reporters claim that the mean is different from $2116 at a 0.01 level of significance
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