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Nadia wants to know how smart her school friends are. To that end, she ask all 5 of her school friends how they scored on

Nadia wants to know how smart her school friends are. To that end, she ask all 5 of her school friends how they scored on the SAT exam. The data follows.

A) 1100 1250 950 980 1000

B) If Nadia changed her research question and instead wanted to know how well all students in her school do on the SAT exam, would the variance for this same group change? Explain why.

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