FlowerChild9670 FlowerChild9670 24-05-2023 Mathematics contestada The following is a Time Series of Two Years (2020-2021) Year 2020 Seasons Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Sales 116 319 240 284 127 346 235 284 2021 Find the Centered Moving Average for Q4-2020 (Round your answer to 2 decimal places)