Mathematics, 12.03.2020 02:25 quissowavyquis8484

An economist wants to estimate the mean per capita income (in thousands of dollars) for a major city in Texas. Suppose that the mean income is found to be $23.1 for a random sample of 1256 people. Assume the population standard deviation is known to be $6. Construct the 90% confidence interval for the mean per capita income in thousands of dollars. Round your answers to one decimal place.

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An economist wants to estimate the mean per capita income (in thousands of dollars) for a major city...

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