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    NationalMediumStatistics7–9

    The mean of five numbers is 1212. One of them, 2020, is removed. What is the mean of the four numbers that remain?

    A média de cinco números é 1212. Retira-se um deles, o 2020. Qual é a média dos quatro números que restam?

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    Solution

    Step 1 of 3

    1. 1.Total of the five: 12×5=6012 \times 5 = 60