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

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3 Correct 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 $20.5 for a random sample of 1190 people. Assume the population standard deviation is known to be $1 1. Construct the 85 % confidence interval for the mean per capita income in thousands of dollars. Round your answers to one decimal place. Answer Tables Keypad How to enter your answer (opens in new window)

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