The weekly advertising expenditure (x) and weekly sales (y) in thousands of dollars are presented in the fol correlation and regression rules use it to find: The correlation coeficient r between advertising expenditure (x) and weekly sales (y) The linear regression equation modeling the relation between advertising expenditure (x) and weekly sales (y). If the company decided to increase the advertising expenditure (x) to 10, what will be the expected weekly sales y)? advertising expenditure weekly sales VSS(x)SS() $S(x)- sua of quares for v 2.4 15.0 3.0 33.0 5.0 14.0 S5() - sun of squares for y 2.4 35.0 2.2 14.0 SS(v)- sun af quar for y

The weekly advertising expenditure (x) and weekly sales (y) in thousands of dollars are presented in the fol correlation and regression rules use it to find: The correlation coeficient r between advertising expenditure (x) and weekly sales (y) The linear regression equation modeling the relation between advertising expenditure (x) and weekly sales (y). If the company decided to increase the advertising expenditure (x) to 10, what will be the expected weekly sales y)? advertising expenditure weekly sales VSS(x)SS() $S(x)- sua of quares for v 2.4 15.0 3.0 33.0 5.0 14.0 S5() - sun of squares for y 2.4 35.0 2.2 14.0 SS(v)- sun af quar for 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 6PPS

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