JetBlue Airlines Revenue (n = 8 years)               Year Revenue (mil)       2008 3,388       2009 3,286       2010 3,779       2011 4,504       2012 4,982       2013 5,441       2014 5,817       2015 6,416                                                                                                   (a) Use Excel, MegaStat, or MINITAB to fit both a linear and an exponential trend to the time series. (Round your answers to 2 decimal places.)      Linear yt =  t +  Exponential yt =  e  t    (b) Make annual forecasts for 2016–2018, using the linear and exponential trend models. (Do not round the intermediate calculations. Round your final answers to 2 decimal places.)  t Linear Exponential 9     10     11

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