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    Question

    What is the mean of the following numbers: 45,

    50, 55, 60, 65
    A 75 Correct Answer Incorrect Answer
    B 30 Correct Answer Incorrect Answer
    C 13 Correct Answer Incorrect Answer
    D 55 Correct Answer Incorrect Answer

    Solution

    ATQ, Mean = (45 + 50 + 55 + 60 + 65) ÷ 5 = 275 ÷ 5 = 55

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