what is #3 and is #1&2 correct?

Test Information Description John Dupree is hired to forecast the number of customers for the National Hotel located in Miami Beach. The data for the first year is provided below Month No. of Customers 520 1 2 471 3 460 4 511 5 549 6 682 7 698 8 723 9 742 10 734 11 778 12 725 QUESTION 1 What would be John DuPree's forecast for the first month of the next year if he uses the Moving Average Method with four periods? O a. 7224 O b.759 c. 744.75 O d. 745.67 QUESTION 2 What would be John DuPree's forecast for the last month of the current year if he uses the Exponential Smoothing Method with a smoothing constant of 0.3? The hotel informs Mr. Dupree that their forecast for November (the eleventh month) was 690. O a 711,0 b.718.98 c. 716.4 d.721.83 QUESTION 3 What would be John DuPree's forecast for the first month of the next year if he uses the Exponential Smoothing Method with a smoothing constant of 0.37 The hotel informs Mr. Dupree that their forecast for November (the eleventh month) was 690), and you can use your answer to question 2 above. a 718.98 O b.722.4 c721,83 d. 716.4