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    Question

    A set of 50 observations has an average of 63. Find the new

    average when each observation is increased 8 times.
    A 828 Correct Answer Incorrect Answer
    B 700 Correct Answer Incorrect Answer
    C 504 Correct Answer Incorrect Answer
    D 665 Correct Answer Incorrect Answer

    Solution

    ATQ,

    New average = 63 × 8 = 504

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