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Question 18 of 19 (1 point) | Attempt 1 of 1 | @ 1h 21m Remaining 7.4 Section Exercise 12 (calc) Ages of students: A

Question 18 of 19 (1 point) | Attempt 1 of 1 | @ 1h 21m Remaining 7.4 Section Exercise 12 (calc) Ages of students: A simple random sample of 90 U.S. college students had a mean age of 22.07 years. Assume the population olo standard deviation is o = 4.75 years. Construct a 90% confidence interval for the mean age of U.S. college students. Round the answers to two decimal places. A 90% confidence interval for the mean age of U.S. college students is

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