f) Both b and c Question 5 1.5/1.5 points The next THREE questions are based on the following information A car dealer uses exponential smoothing method to forecast the number of customers arriving at his showroom. The smoothing constant is 0.3. The table blow shows the actual number of customers in recent weeks. Week 1 2 3 4 110 106 92 100 Actual number of customers Question 6 What is the weight this forecast model assigned to the actual number of customers in week 3? 0/1.5 points a) 0 b) 0.3 Oc) 0.7 d) 0.21 e) Not enough information