The monthly sales for yazici batteries, inc., were as follows: month salesjanuary 20february 21march 15april 14may 13june 16july 17august 18september 20october 20november 21december 23top of forma)plot the monthly sales data. b)forecast january sales using each of the following: i)naive method. ii)a 3-month moving average. iii)a 6-month weighted average using .1, .1, .1, .2, .2, and .3, with the heaviest weights applied to the most recent months. iv)exponential smoothing using an α = .3 and a september forecast of 18.v)a trend projection. c)with the data given, which method would allow you to forecast next march’s sales?