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

B 98

C 96

D 86

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Question

For the given figures of production of a sugar factory,

Solution

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