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The following shows the cost in Kenya Shillings and the total output in Kilogram for sugar
produced by a farmer
Cost 34 43 47 56 59 71 75 80 85 90
Output 13 17 22 28 31 34 33 37 36 39
Required:
(i) Fit a regression line of the cost on the output (2 marks)
(ii) Hence estimate the output when the cost is 40 (3 marks)
(iii) Calculate the coefficient of determination (3 mark
Sagot :
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