The following table shows the approximate number of wireless telephone subscriptions in recent years. 2005 2006 2007 2008 2009 2010 Subscriptions(Millions) 194 220 243 263 277 293 Year 1. Find the linear correlation coefficient of the data. 2. Fit the data into a linear equation and compute for the slope and the simple regression equation.

The following table shows the approximate number of wireless telephone subscriptions in recent years. 2005 2006 2007 2008 2009 2010 Subscriptions(Millions) 194 220 243 263 277 293 Year 1. Find the linear correlation coefficient of the data. 2. Fit the data into a linear equation and compute for the slope and the simple regression equation.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter9: Solving Quadratic Functions

Section: Chapter Questions

Problem 4CA

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Question

Directions: Solve the following problems carefully. After solving for the r-value find also a.) slope of the regression line, b.) the intercept of the regression line, c.) the general equation for simple regression, d.) graph the regression line.