Deseasonalise the following time series to calculate the deseasonalised series value. Hint: You may wish to use Microsoft Excel for this. Year  Quarter Sales 1973 1 26.8 1973 2 23.3 1973 3 15.5 1973 4 24.4 1974 1 31.6 1974 2 40 1974 3 19.7 1974 4 28.5 1975 1 29.2 1975 2 60 1975 3 18.3 1975 4 26.8 What is the deseasonalized series value for Quarter 2, 1973? Please keep your answer to two decimal places.

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Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.