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    For n = 50, Σ50(xi-3) = 50, what is the mean?
    Question

    For n = 50, Σ50(xi-3) = 50, what is the mean?

    A.

    3

    B.

    4

    C.

    5

    D.

    50

    Correct option is B

    The mean is 4

    Step 1: Expand the summation 

    Step 2: Solve for the sum of xᵢ 

    Step 3: Calculate the mean

    The mean is 4.

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