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    NationalMediumStatistics5–6

    Marta's five test marks are 1212, 1515, 1111, 1414 and 1313. What is her mean mark?

    As cinco classificações da Marta são 1212, 1515, 1111, 1414 e 1313. Qual é a sua média?

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    Solution

    Step 1 of 2

    1. 1.Total: 12+15+11+14+13=6512 + 15 + 11 + 14 + 13 = 65