Assuming that trend is absent, det ermine if there is any seasonạlity in the data given below: ÍIIT T Year Ist Quarter 2nd Quarter 3rd Quarter 4th Quarter 2014 2015 2016 2017 4.1 3.9 4.1 4.4 3.3 3.6 3.3 4.0 3.5 3.6 3.1 4.0 3.7 3.7 4.0 3.3 What are the seasonal indices for various quarters ?

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