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Question 1 The paid up membership of your local football association (x1,000) for the years 2006 to 2015 are as follows: Year 2006 2007 2008 2009 2010 No. of 20.2 19.2 16.5 15.8 14.6 members Year 2011 2012 2013 2014 2015 No. of 12.2 11.8 10.9 10.7 9.5 members Plot this data as a time series graph, Plot the trend line using the semi-averaging method, Use the trend line for 8.1.2 to estimate the membership for 2016, 1.1 1.2 1.3

Question 1 The paid up membership of your local football association (x1,000) for the years 2006 to 2015 are as follows: Year 2006 2007 2008 2009 2010 No. of 20.2 19.2 16.5 15.8 14.6 members Year 2011 2012 2013 2014 2015 No. of 12.2 11.8 10.9 10.7 9.5 members Plot this data as a time series graph, Plot the trend line using the semi-averaging method, Use the trend line for 8.1.2 to estimate the membership for 2016, 1.1 1.2 1.3

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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 1 The paid up membership of your local football association (x1,000) for the years 2006 to 2015 are as follows: Year 2006 2007 2008 2009 2010 No. of 20.2 19.2 16.5 15.8 14.6 members Year 2011 2012 2013 2014 2015 No. of 12.2 11.8 10.9 10.7 9.5 members 1.1 Plot this data as a time series graph, 1.2 Plot the trend line using the semi-averaging method, 1.3 Use the trend line for 8.1.2 to estimate the membership for 2016, 1.4 Use the least squares method to calculate the trend line for the data, and 1.5 Use this trend line to estimate the 2016 membership and compare this estimate with the one using semi-averaging method
Transcribed Image Text:Question 1 The paid up membership of your local football association (x1,000) for the years 2006 to 2015 are as follows: Year 2006 2007 2008 2009 2010 No. of 20.2 19.2 16.5 15.8 14.6 members Year 2011 2012 2013 2014 2015 No. of 12.2 11.8 10.9 10.7 9.5 members 1.1 Plot this data as a time series graph, 1.2 Plot the trend line using the semi-averaging method, 1.3 Use the trend line for 8.1.2 to estimate the membership for 2016, 1.4 Use the least squares method to calculate the trend line for the data, and 1.5 Use this trend line to estimate the 2016 membership and compare this estimate with the one using semi-averaging method
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