Question 2.The Consolidated Edison Company sells electricity (82% of revenues), gas (13%), and steam (5%) in New York City and Westchester County. Bart Thomas, company forecaster, is assigned thetask of forecasting the company’s quarterly revenues for the rest of 2002 and all of 2003. He collects the data shown in Table 2. Determine the best forecasting technique and forecast quarterly revenue for the rest of 2002 and all of 2003.
Table 2 Quarterly Revenues for Consolidated Edision ($ million)
Year
Quarter
Revenues
1985
Mar
1441
1991
1479
1997
1886
Jun
1209
1330
1504
Sept
1526
1720
2011
Dec
1321
1344
1986
1414
1992
1456
1998
1853
1187
1280
1561
1411
1717
2062
1185
1480
1617
1987
1284
1993
1586
1999
1777
1125
1396
1493
1800
2346
1192
1483
1889
1988
1327
1994
1697
2000
2318
1102
1392
2042
1469
1822
2821
1213
1461
2250
1989
1387
1995
1669
2001
2886
1218
1460
2112
1575
1880
2693
1371
1528
1943
1990
1494
1996
1867
2002
2099
1263
1540
1900
1613
1920
1369
1632
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