A research on the study of the relation between amount of food usage and present weight gives the following result. (aļls there any relation between amount of food usage and present weight? Explain...

Extracted text: A research on the study of the relation between amount of food usage and present weight gives the following result. (aļls there any relation between amount of food usage and present weight? Explain your answer. (b) Estimate the simple linear regression line. (c)Find an estimate of K and L. Amount of food ( in Kg /week)(X) 15 K 18 32 25 28 30 Present weight( in Kg){Y) 20 55 25 30 45 50