Q2/ The following data represent the sales of a private company for the period 2005-2010 Answer each of the following based on the information in the table below 2009 2008 2007 2006 2005 the year 2010 7 10 13 14 18 Sales 20 1- The value of the arithmetic mean is for the values of the first group 2- The arithmetic mean value of the values of the second group 3- The equation of the general trend line is by using the. method least squares is

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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Q2/ The following data represent the sales of a private
company for the period 2005-2010
Answer each of the following based on the information in the table below
2009
2008
2007
2006 2005
the year
2010
10
13
14
18
Sales 20
1- The value of the arithmetic mean is for the values of the first group
2- The arithmetic mean value of the values of the second group
3- The equation of the general trend line is by using the. method
least squares is
4- The value of predicting the phenomenon in 2014
is
Transcribed Image Text:Q2/ The following data represent the sales of a private company for the period 2005-2010 Answer each of the following based on the information in the table below 2009 2008 2007 2006 2005 the year 2010 10 13 14 18 Sales 20 1- The value of the arithmetic mean is for the values of the first group 2- The arithmetic mean value of the values of the second group 3- The equation of the general trend line is by using the. method least squares is 4- The value of predicting the phenomenon in 2014 is
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