Question: Data from the 2000 U.S. Census in the Excel file California Census Data show the distribution of ages for residents of California. Estimate the mean

Data from the 2000 U.S. Census in the Excel file California Census Data show the of ages for residents of California. Estimate the mean age and standard deviation of age for California residents using formulas (2A.9) and (2A.11), assuming these data represent a sample of current residents.

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