A company has collected and smoothened its historical yearly sales data of a product from 2015 up to 2021. The following table shows the sales and moving average figures. Year Sales Three-year moving Five-year moving (S thousands) average average 2015 2016 326.0 324.0 2017 344.0 E 2018 383.0 371.0 367.4 2019 B 389.0 E 2020 398.0 D 2021 428.0 Calculate the missing values of 4, B, C, D, E and F (Correct to I decimal place).
A company has collected and smoothened its historical yearly sales data of a product from 2015 up to 2021. The following table shows the sales and moving average figures. Year Sales Three-year moving Five-year moving (S thousands) average average 2015 2016 326.0 324.0 2017 344.0 E 2018 383.0 371.0 367.4 2019 B 389.0 E 2020 398.0 D 2021 428.0 Calculate the missing values of 4, B, C, D, E and F (Correct to I decimal place).
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
Transcribed Image Text:B4. A company has collected and smoothened its historcal yearly sales data of a product from
2015 up to 2021. The following table shows the sales and moving average figures.
Year
Sales
Three-year moving
average
Five-ycar moving
average
(S thousands)
2015
2016
326.0
324.0
E
367.4
2017
344.0
2018
383.0
371.0
E
2019
389.0
2020
398.0
D.
2021
428.0
Calculate the missing values of 4, B, C, D, E and F(Correct to I decimal place).
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