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According to a certain organization, adults worked an average of 1,803 hours last year. Assume the population standard deviation is 380 hours and that a

According to a certain organization, adults worked an average of 1,803 hours last year. Assume the population standard deviation is 380 hours and that a random sample of 50 adults was selected. Complete parts a through e below

a. Calculate the standard error of the mean. O- = (Round to two decimal places as needed.)

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