Answer to Question #310157 in Statistics and Probability for elai

Statistics and Probability

Question #310157

given population 2,7,9 what is the population variance

Expert's answer

Mean: "\\mu=\\frac{2+7+9}{3}=6."

Variance: "\\sigma^2=\\frac{(2-6)^2+(7-6)^2+(9-6)^2}{3}=\\frac{26}{3}."

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