plz answer picture 2 ans 3 based on the first picture. i have 20 mins. i will upvote.

The following 3 questions are based on the following: The dean of CBA is forecasting total student enrollment for next year based on the following historical data: What is 2009's forecast using the naive approach? 3,000 3,400 2,000 2,800 2,200 What is 2009's forecast using a three-period weighted moving average and weights of .5,.3, and .2 ? 1,960 2.620 2.720 2.320 What is 2009 's forecast using exponential smoothing with alpha =.3, if the forecast for 2007 was 2,100 ? 3,096 2984 2,475 2.616 The following 3 questions are based on the following: The dean of CBA is forecasting total student enrollment for next year based on the following historical data: What is 2009's forecast using the naive approach? 3,000 3,400 2,000 2,800 2,200 What is 2009's forecast using a three-period weighted moving average and weights of .5,.3, and .2 ? 1,960 2.620 2.720 2.320 What is 2009 's forecast using exponential smoothing with alpha =.3, if the forecast for 2007 was 2,100 ? 3,096 2984 2,475 2.616