Homework Problem #11-17								
								
	Seasonal Sandwich Sales (1000s)							
Year	Fall	Winter	Spring	Summer	Total		Year	Orders
2001	42.7	36.9	51.3	62.9			1	
2002	44.3	42.7	55.6	64.8			2	
2003	45.7	34.8	49.3	71.2			3	
2004	40.6	41.5	47.3	74.5			4	
Total								
								
								
                                                            Linear trend line forecast for 2005 =							Linear Trend Line:	
2005 Forecasts:							a =	
SF1 (Fall)=							b =	
SF2 (Winter)=								
SF3 (Spring)=								
SF4 (Summer)=