4. From the following data obtain the two regression equations :Sales91971081216712451731157Purchase71756997709139619047

Let X be the sale Y be the purchase

Answered: 4. From the following data obtain the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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4. From the following data obtain the two regression cquations : Sales 91 97 108 121 67 124 51 73 11 57 Purchase 71 75 69 97 70 91 39 61 90 47