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    Question

    For the given figures of production of a sugar factory,

    the estimate of the production for 1976 using straight line trend with origin at the year 1972 by the least squares method ( ∑ x=0, ∑ x² = 28, ∑ xy = 56) is:
    A 88 Correct Answer Incorrect Answer
    B 98 Correct Answer Incorrect Answer
    C 96 Correct Answer Incorrect Answer
    D 86 Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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