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Espaol III I OQQQG. Ages of students: A simple random sample of 110 US. college students had a mean age of21.53 years. Assume the population

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Espaol III \\I OQQQG. Ages of students: A simple random sample of 110 US. college students had a mean age of21.53 years. Assume the population standard deviation is 0'=4.72 years. Construct a 90% condence interval for the mean age of US. college students. Round the answers to at least two decimal places. 8 E\\ A 90% condence interval for the mean age of U.S. college students is mm B

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