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Please help! :( (10 pts) An economist wants to estimate the proportion of the US population who commutes to work. A sample of 500 adults

Please help! :(

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(10 pts) An economist wants to estimate the proportion of the US population who commutes to work. A sample of 500 adults were surveyed and it was found that 362 people commute to work. a. Find the proportion of people who commute to work, p (round your answer to 3 decimal places.) b. Construct a 95% confidence interval for the proportion of people who commute to work. (round your answers to 3 decimal places)

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