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    IBEasyStatistics10–12

    The mean of 5 numbers is 8. What is the sum of the 5 numbers?

    A média de 5 números é 8. Qual é a soma dos 5 números?

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    Solution

    \text{Mean} = \frac{\text{Sum}}{n} \Rightarrow \text{Sum} = \text{Mean} \times n = 8 \times 5 = 40