1. Prepare a graph of the monthly forecasts and average forecast demand for Industrial Air Corp., a manufacturer of variety of large air conditioners for commercial applications.

MONTH	PRODUCTION DAYS	DEMAND FORECAST
January	22	1,000
February	18	1,100
March	22	1,200
April	21	1,300
May	22	1,350
June	21	1,350
July	21	1,300
August	22	1,200
September	21	1,100
October	22	1,100
November	20	1,050
December	20	900