182075
182075
06.03.2021 • 
Mathematics

(b) Calculate the seasonal indices for each quarter from the following percentages of
whole sale price indices to their moving
averages.
Year I II III IV
2016
11.0 11.0
2017 12.5 12.3 15.5 14.5
2018 16.8 14.4 13.1 15.3
2019 11.2 13.0 12.4 13.2
2020 10.5 13.3​

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