By using the following data, find out the two lines of regression and from them compute the Karl Pearson's coefficient of correlation : EX= 250; E Y= 300; E XY = 7,900; EX2 = 6,500 ; E Y2 = 10,000 and N= 10.

By using the following data, find out the two lines of regression and from them compute the Karl Pearson's coefficient of correlation : EX= 250; E Y= 300; E XY = 7,900; EX2 = 6,500 ; E Y2 = 10,000 and N= 10.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

6th Edition

ISBN:9781337111348

Author:Bruce Crauder, Benny Evans, Alan Noell

Publisher:Bruce Crauder, Benny Evans, Alan Noell

Chapter3: Straight Lines And Linear Functions

Section3.4: Linear Regression

Problem 12SBE: Find the equation of the regression line for the following data set. x 1 2 3 y 0 3 4

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Question

By using the following data, find out the two lines of regression and from
them compute the Karl Pearson's coefficient of correlation :
EX = 250 ; E Y= 300; EX Y =7,900; EX2 = 6,500; E Y2= 10,000 and N= 10.

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