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Each year, Forbes, magazine compiles a lists of the 400 richest Americans. The table below includes the top 8 on the list. Determine the population

Each year, Forbes, magazine compiles a lists of the 400 richest Americans. The table below includes the top 8 on the list. Determine the population variance. Round your answer to the nearest tenth, if necessary. Billionaires' Club Person Wealth (in billions of dollars) Warren Buffett 102 Steve Ballmer 97 Michael Bloomberg 70 Jim Walton 69 Alice Walton 68 Rob Walton 68 Phil Knight & Family 60 McKenzie Scott 59 Provide your answer below: The population variance, $sigma^2$ , is billion dollars.

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