Based on the below chart and assuming that without seasonality each quarter will have equal demand: The Seasonal Index for QT1 is Quarter Actual Quarterly Sales 1 150 2 120 3 235 4 290 1) 2.06 2) 0.7547 3) 1.02 )4) 0.944 The seasonal factors (also known as indices) for the first three quarters for the demand of snow blowers are 0.8,1.3.1.1. What is the seasonal factor for quarter 4? 1) 0.8 O 2) 0.5 3) -0.5 4) -0.8 The sales trend has been modeled as: Sales=6*t+132, where t= time in quarters, beginning in Q1 2010. Seasonality for the four quarterly periods is given in the table below. Find the seasonalized forecast for Q1 of 2013. Seasonal Factor 1.9000 Quarter Quarter #1 Quarter #2 Quarter #3 0.8000 0.1000 Quarter #4 1) 399.00 2) 320.95 3) 231.20 4) 239.90