The following data represent the Coca-Cola's revenues (in $ hundred millions) during 2019-2022. Quarter 2019 2020 2021 2022 Oct-Dec Jan-Mar Apr-Jun Jul-Sep 44 56 55 49 45 53 54 49 41 54 53 48 45 57 58 52 (i) Plot the series in a line graph. Do you find any seasonal pattern? Calculate the seasonal index and interpret. (ii) Deseasonalized the data and fit a linear trend to the deseasonalized series. (iii)Obtain the deseasonalized forecasts and seasonal forecasts for 2023 revenues. In which quarter, the seasonal forecast has the most?

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