&nbspThe manager of the Petroco Service Station wants to foreca

 The manager of the Petroco Service Station wants to forecast the demand for unleaded gasolinenext month so that the proper number of gallons can be ordered from the distributor. The ownerhas accumulated the following data on demand for unleaded gasoline from sales during the past 10months:Month Gasoline Demanded (gal.)October 800November 725December 600January 500February 625March 690April 810May 935June 1,200July 1,1002 of 4a. Compute an exponentially smoothed forecast, using an α value of 0.30 Compute the MAPD.