vv.1 The following data gives the amounts of advertising budgets and annual sales.Advertising (thousands $) (X) 45 52 46 48 50 47 53 49 51Sales (millions S) (Y)9.5 11 9.7 9.8 10 9.7 11 9.9 10a) Calculate the linear coefficient of correlation. Interpret.b) Find the equation of the regression line.c) Calculate the residual for Y =9.9

Answered: Image /qna-images/answer/08f98510-3301-4e5a-8228-f87201fa548d.jpg

The following data gives the amounts of advertising budgets and annual sales. Advertising (thousands S) (X) 45 52 46 48 50 47 53 49 51 Sales (millions $) (Y) 9.5 11 9.7 9.8 10 9.7 11 9.9 10 a) Calculate the linear coefficient of correlation. Interpret. b) Find the equation of the regression line. c) Calculate the residual for Y =9.9

The following data gives the amounts of advertising budgets and annual sales. Advertising (thousands S) (X) 45 52 46 48 50 47 53 49 51 Sales (millions $) (Y) 9.5 11 9.7 9.8 10 9.7 11 9.9 10 a) Calculate the linear coefficient of correlation. Interpret. b) Find the equation of the regression line. c) Calculate the residual for Y =9.9

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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