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A marketing research company desires to know the mean consumption of milk per week among males...
A marketing research company desires to know the mean consumption of milk per week among males over age 25. A sample of 2213 males over age 25 was drawn and the mean milk consumption was 2.4 liters. Assume that the population standard deviation is known to be 1.2 liters. Construct the 95% confidence interval for the mean consumption of milk among males over age 25. Round your answers to one decimal place. lower and upper endpoint
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