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please explain clearly A group of 49 randomly selected students has a mean age of 22.4 years with a population standard deviation of 3.8. Construct

please explain clearly

A group of 49 randomly selected students has a mean age of 22.4 years with a population standard deviation of 3.8. Construct a 98% confidence interval for the population mean. O (21.1, 23.7) O (20.3. 24.5) O (19.8. 25.1) (18.8, 26.3)

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