A regression equation is given by y=11.37395+2.82773x.The following information about the variable x and y is also given \sum y=255, \sum y^(2)=8621, \sum x^(2)=480, n=8 Calculate the value of \sum xy.Calculate the value of \sum xy. A.1552 B.1987 C.2017 D.3251

A regression equation is given by y=11.37395+2.82773x.The following information about the variable x and y is also given \sum y=255, \sum y^(2)=8621, \sum x^(2)=480, n=8 Calculate the value of \sum xy.Calculate the value of \sum xy. A.1552 B.1987 C.2017 D.3251

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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Please do not give solution in image format thanku

A regression equation is given by y=11.37395+2.82773x.The following information about the variable x and y is also given

\sum y=255, \sum y^(2)=8621, \sum x^(2)=480, n=8

Calculate the value of \sum xy.Calculate the value of \sum xy.

A.1552

B.1987

C.2017

D.3251

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