QUESTION 4 15 poin The following is the Ratio-to-Moving average data for Time Series of Three Years Seasons Ratio to moving average Year 2019 Q1 Q2 Q3 Q4 Q1 Q2 Q3 04 Q1 Q2 Q3 Q4 2020 0.85 1.26 1.30 0.66 0.77 1.28 1.54 0.79 2021 Find the seasonal index (SI) for Q1 (Round your answer to 2 decimal places)