For a group of children, mean age is 10 yearswith S.D. 2·5 years. The average height of the group is 125 cmswith S.D. of 13 cms. The coefficient of correlation between age andheight is 0-6. Write the equation of two regression lines and explaintheir use.

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Answered: For a group of children, mean age is 10…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section: Chapter Questions

Problem 4SGR

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For a group of children, mean age is 10 years with S.D. 2·5 years. The average height of the group is 125 cms with S.D. of 13 cms. The coefficient of correlation between age and height is 0-6. Write the equation of two regression lines and explain their use.