Equation of regression lines obtained in a correlation analysis are as follows: 8Y = 18X + 30.50X = 12Y + 14 Find (a) the mean values of X and Y

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 5PPS
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Q 27.
Equation of regression lines obtained in
a correlation analysis are as follows: 8Y
= 18X + 30.50X = 12Y + 14 Find (a) the
%3D
mean values of X and Y
(b) the coefficient of correlation.
Transcribed Image Text:Q 27. Equation of regression lines obtained in a correlation analysis are as follows: 8Y = 18X + 30.50X = 12Y + 14 Find (a) the %3D mean values of X and Y (b) the coefficient of correlation.
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