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  1. The number of airports (in thousands) is given in the following chart.  (Source: Federal Aviation Administration.)

 

Year

1988

1989

1990

1991

1992

Number

7.4

7.6

7.7

7.8

7.9

 

  1. Find the linear regression model, N(t), that represents the number of airports since 1988.
  2. What is your prediction for 2012?
 
 Sep 18, 2017
edited by dclare  Sep 19, 2017

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