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You need to calculate an interval of the mean ages of adults of voting age in an electoral district, for this you get a random

You need to calculate an interval of the mean ages of adults of voting age in an electoral district, for this you get a random sample of 272 adults of voting age and determine a mean age of 36.3 years with a standard deviation of 9.7 years. Create a 90% confidence interval and explain your result.

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