Mathematics, 16.04.2020 20:20 erykp17

An economist wants to estimate the mean per capita income (in thousands of dollars) for a major city in California. Suppose that the mean income is found to be $24.4 for a random sample of 748 people. Assume the population standard deviation is known to be $10.6. Construct the 85% confidence interval for the mean per capita income in thousands of dollars. Round your answers to one decimal place.

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