Following is the table of specified seasonal for a time series data from 1998 to 2002: Year/Quarter 1st 2nd 3rd 4th 1998 .95 1.15 1.45 .60 1999 .92 1.19 1.40 .66 2000 .96 1.16 1.55 .50 2001 .80 1.20 1.50 .65 2001 .82 1.10 1.30 .54 Find the typical seasonal indices for four quarters by finding the means for each quarter and then by finding adjusting constant if necessary. Solution mean 1998: 1.0375 1999: 1.0425 2000: 1.0425 2001: 1.0375 2002: 0.94.