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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 ( โˆ‘ x=0, โˆ‘ xยฒ = 28, โˆ‘ 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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