Can you show to me sample of Sales and seven year moving average. please give the step. Thank you
These sites may help you.
http://74.125.47.132/search?q=cache:LxNgK-fCjzAJ:www.jaxworks.com/Moving%2520Average%2520Sales%2520Forecast.xls+sales+moving+average&cd=1&hl=en&ct=clnk&gl=us&ie=UTF-8
http://www.businessdictionary.com/definition/moving-average.html
http://books.google.com/books?id=vXzWG09_SzAC&pg=PA95&lpg=PA95&dq=7+year+sales+moving+average&source=bl&ots=h8G3J4jFsw&sig=NpOWdw5RprP1HLz3ZKiwjShlIR4&hl=en&ei=Py6MSrZBoKW2B-Xb_eQG&sa=X&oi=book_result&ct=result&resnum=6