Use POM for windows or OM explorer to determine the values of a and b

A convenience store receetly started to carry a new brand of son drink. Management is interested in estimaking hare sakes volume to determine whother it should cartinue to carry the forecast for week 1d 570) methods to forecast demand for weok 13 . Compare these methods by using the mean absolute deviation and mean absolute pe cent enor performatice criteris. Ooes your aralysis suppest that sales ace trending and is so, by how much? (i) Oblain the trend propection with regression forecat. The forecast for woek 13 is (Enter your resporise rounded to the nearest wholv number) A convenience store receetly started to carry a new brand of son drink. Management is interested in estimaking hare sakes volume to determine whother it should cartinue to carry the forecast for week 1d 570) methods to forecast demand for weok 13 . Compare these methods by using the mean absolute deviation and mean absolute pe cent enor performatice criteris. Ooes your aralysis suppest that sales ace trending and is so, by how much? (i) Oblain the trend propection with regression forecat. The forecast for woek 13 is (Enter your resporise rounded to the nearest wholv number)