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2 3 5 6 8 9 10 The union for a particular Industry has determined that the standard deviation of the dally wages of its

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2 3 5 6 8 9 10 The union for a particular Industry has determined that the standard deviation of the dally wages of its workers is $20. A random sample of 50 workers in this limit and upper limit. Industry has a mean daily wage of $119. Find a 90% confidence Interval for the true mean daily wage of all union workers in the industry. Then give its lower Carry your Intermediate computations to at least three decimal places. Round your answers to one decimal place. (If necessary, consult a list of formulas.) Lower limit: X ? Upper limit

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