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curve-fitting

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M.C.Q. on Curve Fitting

31) To fit the straight line y = mx + c to n observations, the

normal equations are

A) ∑ y = n ∑ x + ∑ cm

∑ xy = c

∑ x 2 + c ∑ x

B) ∑ y = m ∑ x + nc

∑ xy = m

∑ x 2 + c ∑ x

C) ∑ y = c ∑ x + m ∑ n

∑ xy = c

∑ x 2 + m ∑ x

D) None of these

Mr. S.S. Salgare Department of Mathematics

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